54291640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 132723360

約数和(自身を除く): 78431720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 797, 1048, 1310, 1594, 1703, 2620, 3188, 3406, 3985, 5240, 6376, 6812, 7970, 8515, 10361, 13624, 15940, 17030, 20722, 31880, 34060, 41444, 51805, 68120, 82888, 103610, 104407, 207220, 208814, 414440, 417628, 522035, 835256, 1044070, 1357291, 2088140, 2714582, 4176280, 5429164, 6786455, 10858328, 13572910, 27145820, 54291640]

約数ペア:

[(1, 54291640), (2, 27145820), (4, 13572910), (5, 10858328), (8, 6786455), (10, 5429164), (13, 4176280), (20, 2714582), (26, 2088140), (40, 1357291), (52, 1044070), (65, 835256), (104, 522035), (130, 417628), (131, 414440), (260, 208814), (262, 207220), (520, 104407), (524, 103610), (655, 82888), (797, 68120), (1048, 51805), (1310, 41444), (1594, 34060), (1703, 31880), (2620, 20722), (3188, 17030), (3406, 15940), (3985, 13624), (5240, 10361), (6376, 8515), (6812, 7970)]