40041420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 115206672

約数和(自身を除く): 75165252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 397, 410, 492, 615, 794, 820, 1191, 1230, 1588, 1681, 1985, 2382, 2460, 3362, 3970, 4764, 5043, 5955, 6724, 7940, 8405, 10086, 11910, 16277, 16810, 20172, 23820, 25215, 32554, 33620, 48831, 50430, 65108, 81385, 97662, 100860, 162770, 195324, 244155, 325540, 488310, 667357, 976620, 1334714, 2002071, 2669428, 3336785, 4004142, 6673570, 8008284, 10010355, 13347140, 20020710, 40041420]

約数ペア:

[(1, 40041420), (2, 20020710), (3, 13347140), (4, 10010355), (5, 8008284), (6, 6673570), (10, 4004142), (12, 3336785), (15, 2669428), (20, 2002071), (30, 1334714), (41, 976620), (60, 667357), (82, 488310), (123, 325540), (164, 244155), (205, 195324), (246, 162770), (397, 100860), (410, 97662), (492, 81385), (615, 65108), (794, 50430), (820, 48831), (1191, 33620), (1230, 32554), (1588, 25215), (1681, 23820), (1985, 20172), (2382, 16810), (2460, 16277), (3362, 11910), (3970, 10086), (4764, 8405), (5043, 7940), (5955, 6724)]