51126400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1266

約数の個数: 96

約数和(自身を含む): 136124100

約数和(自身を除く): 84997700

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1229, 1300, 1600, 1664, 2080, 2458, 2600, 3200, 4160, 4916, 5200, 6145, 8320, 9832, 10400, 12290, 15977, 19664, 20800, 24580, 30725, 31954, 39328, 41600, 49160, 61450, 63908, 78656, 79885, 98320, 122900, 127816, 157312, 159770, 196640, 245800, 255632, 319540, 393280, 399425, 491600, 511264, 639080, 786560, 798850, 983200, 1022528, 1278160, 1597700, 1966400, 2045056, 2556320, 3195400, 3932800, 5112640, 6390800, 10225280, 12781600, 25563200, 51126400]

約数ペア:

[(1, 51126400), (2, 25563200), (4, 12781600), (5, 10225280), (8, 6390800), (10, 5112640), (13, 3932800), (16, 3195400), (20, 2556320), (25, 2045056), (26, 1966400), (32, 1597700), (40, 1278160), (50, 1022528), (52, 983200), (64, 798850), (65, 786560), (80, 639080), (100, 511264), (104, 491600), (128, 399425), (130, 393280), (160, 319540), (200, 255632), (208, 245800), (260, 196640), (320, 159770), (325, 157312), (400, 127816), (416, 122900), (520, 98320), (640, 79885), (650, 78656), (800, 63908), (832, 61450), (1040, 49160), (1229, 41600), (1300, 39328), (1600, 31954), (1664, 30725), (2080, 24580), (2458, 20800), (2600, 19664), (3200, 15977), (4160, 12290), (4916, 10400), (5200, 9832), (6145, 8320)]