1326863200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127583}}^1$

素因数の和:127616

約数の個数: 72

約数和(自身を含む): 3488401728

約数和(自身を除く): 2161538528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 127583, 255166, 510332, 637915, 1020664, 1275830, 1658579, 2041328, 2551660, 3189575, 3317158, 4082656, 5103320, 6379150, 6634316, 8292895, 10206640, 12758300, 13268632, 16585790, 20413280, 25516600, 26537264, 33171580, 41464475, 51033200, 53074528, 66343160, 82928950, 102066400, 132686320, 165857900, 265372640, 331715800, 663431600, 1326863200]

約数ペア:

[(1, 1326863200), (2, 663431600), (4, 331715800), (5, 265372640), (8, 165857900), (10, 132686320), (13, 102066400), (16, 82928950), (20, 66343160), (25, 53074528), (26, 51033200), (32, 41464475), (40, 33171580), (50, 26537264), (52, 25516600), (65, 20413280), (80, 16585790), (100, 13268632), (104, 12758300), (130, 10206640), (160, 8292895), (200, 6634316), (208, 6379150), (260, 5103320), (325, 4082656), (400, 3317158), (416, 3189575), (520, 2551660), (650, 2041328), (800, 1658579), (1040, 1275830), (1300, 1020664), (2080, 637915), (2600, 510332), (5200, 255166), (10400, 127583)]