40880010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 102435840

約数和(自身を除く): 61555830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 113, 155, 186, 226, 310, 339, 389, 465, 565, 678, 778, 930, 1130, 1167, 1695, 1945, 2334, 3390, 3503, 3890, 5835, 7006, 10509, 11670, 12059, 17515, 21018, 24118, 35030, 36177, 43957, 52545, 60295, 72354, 87914, 105090, 120590, 131871, 180885, 219785, 263742, 361770, 439570, 659355, 1318710, 1362667, 2725334, 4088001, 6813335, 8176002, 13626670, 20440005, 40880010]

約数ペア:

[(1, 40880010), (2, 20440005), (3, 13626670), (5, 8176002), (6, 6813335), (10, 4088001), (15, 2725334), (30, 1362667), (31, 1318710), (62, 659355), (93, 439570), (113, 361770), (155, 263742), (186, 219785), (226, 180885), (310, 131871), (339, 120590), (389, 105090), (465, 87914), (565, 72354), (678, 60295), (778, 52545), (930, 43957), (1130, 36177), (1167, 35030), (1695, 24118), (1945, 21018), (2334, 17515), (3390, 12059), (3503, 11670), (3890, 10509), (5835, 7006)]