29139640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 38718920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 83, 131, 134, 166, 262, 268, 332, 335, 415, 524, 536, 655, 664, 670, 830, 1048, 1310, 1340, 1660, 2620, 2680, 3320, 5240, 5561, 8777, 10873, 11122, 17554, 21746, 22244, 27805, 35108, 43492, 43885, 44488, 54365, 55610, 70216, 86984, 87770, 108730, 111220, 175540, 217460, 222440, 351080, 434920, 728491, 1456982, 2913964, 3642455, 5827928, 7284910, 14569820, 29139640]

約数ペア:

[(1, 29139640), (2, 14569820), (4, 7284910), (5, 5827928), (8, 3642455), (10, 2913964), (20, 1456982), (40, 728491), (67, 434920), (83, 351080), (131, 222440), (134, 217460), (166, 175540), (262, 111220), (268, 108730), (332, 87770), (335, 86984), (415, 70216), (524, 55610), (536, 54365), (655, 44488), (664, 43885), (670, 43492), (830, 35108), (1048, 27805), (1310, 22244), (1340, 21746), (1660, 17554), (2620, 11122), (2680, 10873), (3320, 8777), (5240, 5561)]