38498320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 110707200

約数和(自身を除く): 72208880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 61, 70, 80, 92, 98, 112, 115, 122, 140, 161, 184, 196, 230, 244, 245, 280, 305, 322, 343, 368, 392, 427, 460, 488, 490, 560, 610, 644, 686, 784, 805, 854, 920, 976, 980, 1127, 1220, 1288, 1372, 1403, 1610, 1708, 1715, 1840, 1960, 2135, 2254, 2440, 2576, 2744, 2806, 2989, 3220, 3416, 3430, 3920, 4270, 4508, 4880, 5488, 5612, 5635, 5978, 6440, 6832, 6860, 7015, 7889, 8540, 9016, 9821, 11224, 11270, 11956, 12880, 13720, 14030, 14945, 15778, 17080, 18032, 19642, 20923, 22448, 22540, 23912, 27440, 28060, 29890, 31556, 34160, 39284, 39445, 41846, 45080, 47824, 49105, 56120, 59780, 63112, 68747, 78568, 78890, 83692, 90160, 98210, 104615, 112240, 119560, 126224, 137494, 157136, 157780, 167384, 196420, 209230, 239120, 274988, 315560, 334768, 343735, 392840, 418460, 481229, 549976, 631120, 687470, 785680, 836920, 962458, 1099952, 1374940, 1673840, 1924916, 2406145, 2749880, 3849832, 4812290, 5499760, 7699664, 9624580, 19249160, 38498320]

約数ペア:

[(1, 38498320), (2, 19249160), (4, 9624580), (5, 7699664), (7, 5499760), (8, 4812290), (10, 3849832), (14, 2749880), (16, 2406145), (20, 1924916), (23, 1673840), (28, 1374940), (35, 1099952), (40, 962458), (46, 836920), (49, 785680), (56, 687470), (61, 631120), (70, 549976), (80, 481229), (92, 418460), (98, 392840), (112, 343735), (115, 334768), (122, 315560), (140, 274988), (161, 239120), (184, 209230), (196, 196420), (230, 167384), (244, 157780), (245, 157136), (280, 137494), (305, 126224), (322, 119560), (343, 112240), (368, 104615), (392, 98210), (427, 90160), (460, 83692), (488, 78890), (490, 78568), (560, 68747), (610, 63112), (644, 59780), (686, 56120), (784, 49105), (805, 47824), (854, 45080), (920, 41846), (976, 39445), (980, 39284), (1127, 34160), (1220, 31556), (1288, 29890), (1372, 28060), (1403, 27440), (1610, 23912), (1708, 22540), (1715, 22448), (1840, 20923), (1960, 19642), (2135, 18032), (2254, 17080), (2440, 15778), (2576, 14945), (2744, 14030), (2806, 13720), (2989, 12880), (3220, 11956), (3416, 11270), (3430, 11224), (3920, 9821), (4270, 9016), (4508, 8540), (4880, 7889), (5488, 7015), (5612, 6860), (5635, 6832), (5978, 6440)]