40044560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 97946112

約数和(自身を除く): 57901552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 241, 248, 268, 310, 335, 482, 496, 536, 620, 670, 964, 1072, 1205, 1240, 1340, 1928, 2077, 2410, 2480, 2680, 3856, 4154, 4820, 5360, 7471, 8308, 9640, 10385, 14942, 16147, 16616, 19280, 20770, 29884, 32294, 33232, 37355, 41540, 59768, 64588, 74710, 80735, 83080, 119536, 129176, 149420, 161470, 166160, 258352, 298840, 322940, 500557, 597680, 645880, 1001114, 1291760, 2002228, 2502785, 4004456, 5005570, 8008912, 10011140, 20022280, 40044560]

約数ペア:

[(1, 40044560), (2, 20022280), (4, 10011140), (5, 8008912), (8, 5005570), (10, 4004456), (16, 2502785), (20, 2002228), (31, 1291760), (40, 1001114), (62, 645880), (67, 597680), (80, 500557), (124, 322940), (134, 298840), (155, 258352), (241, 166160), (248, 161470), (268, 149420), (310, 129176), (335, 119536), (482, 83080), (496, 80735), (536, 74710), (620, 64588), (670, 59768), (964, 41540), (1072, 37355), (1205, 33232), (1240, 32294), (1340, 29884), (1928, 20770), (2077, 19280), (2410, 16616), (2480, 16147), (2680, 14942), (3856, 10385), (4154, 9640), (4820, 8308), (5360, 7471)]