53388440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27239}}^1$

素因数の和:27264

約数の個数: 48

約数和(自身を含む): 139741200

約数和(自身を除く): 86352760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27239, 54478, 108956, 136195, 190673, 217912, 272390, 381346, 544780, 762692, 953365, 1089560, 1334711, 1525384, 1906730, 2669422, 3813460, 5338844, 6673555, 7626920, 10677688, 13347110, 26694220, 53388440]

約数ペア:

[(1, 53388440), (2, 26694220), (4, 13347110), (5, 10677688), (7, 7626920), (8, 6673555), (10, 5338844), (14, 3813460), (20, 2669422), (28, 1906730), (35, 1525384), (40, 1334711), (49, 1089560), (56, 953365), (70, 762692), (98, 544780), (140, 381346), (196, 272390), (245, 217912), (280, 190673), (392, 136195), (490, 108956), (980, 54478), (1960, 27239)]