55154800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8111}}^1$

素因数の和:8146

約数の個数: 60

約数和(自身を含む): 140321376

約数和(自身を除く): 85166576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 8111, 16222, 32444, 40555, 64888, 81110, 129776, 137887, 162220, 202775, 275774, 324440, 405550, 551548, 648880, 689435, 811100, 1103096, 1378870, 1622200, 2206192, 2757740, 3244400, 3447175, 5515480, 6894350, 11030960, 13788700, 27577400, 55154800]

約数ペア:

[(1, 55154800), (2, 27577400), (4, 13788700), (5, 11030960), (8, 6894350), (10, 5515480), (16, 3447175), (17, 3244400), (20, 2757740), (25, 2206192), (34, 1622200), (40, 1378870), (50, 1103096), (68, 811100), (80, 689435), (85, 648880), (100, 551548), (136, 405550), (170, 324440), (200, 275774), (272, 202775), (340, 162220), (400, 137887), (425, 129776), (680, 81110), (850, 64888), (1360, 40555), (1700, 32444), (3400, 16222), (6800, 8111)]