83905880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 201385440

約数和(自身を除く): 117479560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 652, 680, 757, 815, 1304, 1514, 1630, 2771, 3028, 3260, 3785, 5542, 6056, 6520, 7570, 11084, 12869, 13855, 15140, 22168, 25738, 27710, 30280, 51476, 55420, 64345, 102952, 110840, 123391, 128690, 246782, 257380, 493564, 514760, 616955, 987128, 1233910, 2097647, 2467820, 4195294, 4935640, 8390588, 10488235, 16781176, 20976470, 41952940, 83905880]

約数ペア:

[(1, 83905880), (2, 41952940), (4, 20976470), (5, 16781176), (8, 10488235), (10, 8390588), (17, 4935640), (20, 4195294), (34, 2467820), (40, 2097647), (68, 1233910), (85, 987128), (136, 616955), (163, 514760), (170, 493564), (326, 257380), (340, 246782), (652, 128690), (680, 123391), (757, 110840), (815, 102952), (1304, 64345), (1514, 55420), (1630, 51476), (2771, 30280), (3028, 27710), (3260, 25738), (3785, 22168), (5542, 15140), (6056, 13855), (6520, 12869), (7570, 11084)]