86399440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 221327352

約数和(自身を除く): 134927912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 101, 136, 148, 170, 185, 202, 272, 289, 296, 340, 370, 404, 505, 578, 592, 629, 680, 740, 808, 1010, 1156, 1258, 1360, 1445, 1480, 1616, 1717, 2020, 2312, 2516, 2890, 2960, 3145, 3434, 3737, 4040, 4624, 5032, 5780, 6290, 6868, 7474, 8080, 8585, 10064, 10693, 11560, 12580, 13736, 14948, 17170, 18685, 21386, 23120, 25160, 27472, 29189, 29896, 34340, 37370, 42772, 50320, 53465, 58378, 59792, 63529, 68680, 74740, 85544, 106930, 116756, 127058, 137360, 145945, 149480, 171088, 213860, 233512, 254116, 291890, 298960, 317645, 427720, 467024, 508232, 583780, 635290, 855440, 1016464, 1079993, 1167560, 1270580, 2159986, 2335120, 2541160, 4319972, 5082320, 5399965, 8639944, 10799930, 17279888, 21599860, 43199720, 86399440]

約数ペア:

[(1, 86399440), (2, 43199720), (4, 21599860), (5, 17279888), (8, 10799930), (10, 8639944), (16, 5399965), (17, 5082320), (20, 4319972), (34, 2541160), (37, 2335120), (40, 2159986), (68, 1270580), (74, 1167560), (80, 1079993), (85, 1016464), (101, 855440), (136, 635290), (148, 583780), (170, 508232), (185, 467024), (202, 427720), (272, 317645), (289, 298960), (296, 291890), (340, 254116), (370, 233512), (404, 213860), (505, 171088), (578, 149480), (592, 145945), (629, 137360), (680, 127058), (740, 116756), (808, 106930), (1010, 85544), (1156, 74740), (1258, 68680), (1360, 63529), (1445, 59792), (1480, 58378), (1616, 53465), (1717, 50320), (2020, 42772), (2312, 37370), (2516, 34340), (2890, 29896), (2960, 29189), (3145, 27472), (3434, 25160), (3737, 23120), (4040, 21386), (4624, 18685), (5032, 17170), (5780, 14948), (6290, 13736), (6868, 12580), (7474, 11560), (8080, 10693), (8585, 10064)]