25070240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 67631760

約数和(自身を除く): 42561520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 709, 884, 1040, 1105, 1360, 1418, 1768, 2080, 2210, 2720, 2836, 3536, 3545, 4420, 5672, 7072, 7090, 8840, 9217, 11344, 12053, 14180, 17680, 18434, 22688, 24106, 28360, 35360, 36868, 46085, 48212, 56720, 60265, 73736, 92170, 96424, 113440, 120530, 147472, 156689, 184340, 192848, 241060, 294944, 313378, 368680, 385696, 482120, 626756, 737360, 783445, 964240, 1253512, 1474720, 1566890, 1928480, 2507024, 3133780, 5014048, 6267560, 12535120, 25070240]

約数ペア:

[(1, 25070240), (2, 12535120), (4, 6267560), (5, 5014048), (8, 3133780), (10, 2507024), (13, 1928480), (16, 1566890), (17, 1474720), (20, 1253512), (26, 964240), (32, 783445), (34, 737360), (40, 626756), (52, 482120), (65, 385696), (68, 368680), (80, 313378), (85, 294944), (104, 241060), (130, 192848), (136, 184340), (160, 156689), (170, 147472), (208, 120530), (221, 113440), (260, 96424), (272, 92170), (340, 73736), (416, 60265), (442, 56720), (520, 48212), (544, 46085), (680, 36868), (709, 35360), (884, 28360), (1040, 24106), (1105, 22688), (1360, 18434), (1418, 17680), (1768, 14180), (2080, 12053), (2210, 11344), (2720, 9217), (2836, 8840), (3536, 7090), (3545, 7072), (4420, 5672)]