39969160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 118195200

約数和(自身を除く): 78226040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 683, 760, 770, 836, 1045, 1064, 1330, 1366, 1463, 1540, 1672, 2090, 2660, 2732, 2926, 3080, 3415, 4180, 4781, 5320, 5464, 5852, 6830, 7315, 7513, 8360, 9562, 11704, 12977, 13660, 14630, 15026, 19124, 23905, 25954, 27320, 29260, 30052, 37565, 38248, 47810, 51908, 52591, 58520, 60104, 64885, 75130, 90839, 95620, 103816, 105182, 129770, 142747, 150260, 181678, 191240, 210364, 259540, 262955, 285494, 300520, 363356, 420728, 454195, 519080, 525910, 570988, 713735, 726712, 908390, 999229, 1051820, 1141976, 1427470, 1816780, 1998458, 2103640, 2854940, 3633560, 3996916, 4996145, 5709880, 7993832, 9992290, 19984580, 39969160]

約数ペア:

[(1, 39969160), (2, 19984580), (4, 9992290), (5, 7993832), (7, 5709880), (8, 4996145), (10, 3996916), (11, 3633560), (14, 2854940), (19, 2103640), (20, 1998458), (22, 1816780), (28, 1427470), (35, 1141976), (38, 1051820), (40, 999229), (44, 908390), (55, 726712), (56, 713735), (70, 570988), (76, 525910), (77, 519080), (88, 454195), (95, 420728), (110, 363356), (133, 300520), (140, 285494), (152, 262955), (154, 259540), (190, 210364), (209, 191240), (220, 181678), (266, 150260), (280, 142747), (308, 129770), (380, 105182), (385, 103816), (418, 95620), (440, 90839), (532, 75130), (616, 64885), (665, 60104), (683, 58520), (760, 52591), (770, 51908), (836, 47810), (1045, 38248), (1064, 37565), (1330, 30052), (1366, 29260), (1463, 27320), (1540, 25954), (1672, 23905), (2090, 19124), (2660, 15026), (2732, 14630), (2926, 13660), (3080, 12977), (3415, 11704), (4180, 9562), (4781, 8360), (5320, 7513), (5464, 7315), (5852, 6830)]