1416215440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{3821}}^1$

素因数の和:3988

約数の個数: 80

約数和(自身を含む): 3403750896

約数和(自身を除く): 1987535456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 113, 164, 205, 226, 328, 410, 452, 565, 656, 820, 904, 1130, 1640, 1808, 2260, 3280, 3821, 4520, 4633, 7642, 9040, 9266, 15284, 18532, 19105, 23165, 30568, 37064, 38210, 46330, 61136, 74128, 76420, 92660, 152840, 156661, 185320, 305680, 313322, 370640, 431773, 626644, 783305, 863546, 1253288, 1566610, 1727092, 2158865, 2506576, 3133220, 3454184, 4317730, 6266440, 6908368, 8635460, 12532880, 17270920, 17702693, 34541840, 35405386, 70810772, 88513465, 141621544, 177026930, 283243088, 354053860, 708107720, 1416215440]

約数ペア:

[(1, 1416215440), (2, 708107720), (4, 354053860), (5, 283243088), (8, 177026930), (10, 141621544), (16, 88513465), (20, 70810772), (40, 35405386), (41, 34541840), (80, 17702693), (82, 17270920), (113, 12532880), (164, 8635460), (205, 6908368), (226, 6266440), (328, 4317730), (410, 3454184), (452, 3133220), (565, 2506576), (656, 2158865), (820, 1727092), (904, 1566610), (1130, 1253288), (1640, 863546), (1808, 783305), (2260, 626644), (3280, 431773), (3821, 370640), (4520, 313322), (4633, 305680), (7642, 185320), (9040, 156661), (9266, 152840), (15284, 92660), (18532, 76420), (19105, 74128), (23165, 61136), (30568, 46330), (37064, 38210)]