27262120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11173}}^1$

素因数の和:11245

約数の個数: 32

約数和(自身を含む): 62350920

約数和(自身を除く): 35088800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 11173, 22346, 44692, 55865, 89384, 111730, 223460, 446920, 681553, 1363106, 2726212, 3407765, 5452424, 6815530, 13631060, 27262120]

約数ペア:

[(1, 27262120), (2, 13631060), (4, 6815530), (5, 5452424), (8, 3407765), (10, 2726212), (20, 1363106), (40, 681553), (61, 446920), (122, 223460), (244, 111730), (305, 89384), (488, 55865), (610, 44692), (1220, 22346), (2440, 11173)]