27206840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 65007360

約数和(自身を除く): 37800520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 593, 620, 740, 1147, 1186, 1240, 1480, 2294, 2372, 2965, 4588, 4744, 5735, 5930, 9176, 11470, 11860, 18383, 21941, 22940, 23720, 36766, 43882, 45880, 73532, 87764, 91915, 109705, 147064, 175528, 183830, 219410, 367660, 438820, 680171, 735320, 877640, 1360342, 2720684, 3400855, 5441368, 6801710, 13603420, 27206840]

約数ペア:

[(1, 27206840), (2, 13603420), (4, 6801710), (5, 5441368), (8, 3400855), (10, 2720684), (20, 1360342), (31, 877640), (37, 735320), (40, 680171), (62, 438820), (74, 367660), (124, 219410), (148, 183830), (155, 175528), (185, 147064), (248, 109705), (296, 91915), (310, 87764), (370, 73532), (593, 45880), (620, 43882), (740, 36766), (1147, 23720), (1186, 22940), (1240, 21941), (1480, 18383), (2294, 11860), (2372, 11470), (2965, 9176), (4588, 5930), (4744, 5735)]