23399696840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1383

約数の個数: 128

約数和(自身を含む): 57336491520

約数和(自身を除く): 33936794680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 431, 520, 524, 655, 797, 862, 1048, 1310, 1594, 1703, 1724, 2155, 2620, 3188, 3406, 3448, 3985, 4310, 5240, 5603, 6376, 6812, 7970, 8515, 8620, 10361, 11206, 13624, 15940, 17030, 17240, 20722, 22412, 28015, 31880, 34060, 41444, 44824, 51805, 56030, 56461, 68120, 82888, 103610, 104407, 112060, 112922, 207220, 208814, 224120, 225844, 282305, 343507, 414440, 417628, 451688, 522035, 564610, 687014, 733993, 835256, 1044070, 1129220, 1357291, 1374028, 1467986, 1717535, 2088140, 2258440, 2714582, 2748056, 2935972, 3435070, 3669965, 4176280, 4465591, 5429164, 5871944, 6786455, 6870140, 7339930, 8931182, 10858328, 13572910, 13740280, 14679860, 17862364, 22327955, 27145820, 29359720, 35724728, 44655910, 44999417, 54291640, 89311820, 89998834, 178623640, 179997668, 224997085, 359995336, 449994170, 584992421, 899988340, 1169984842, 1799976680, 2339969684, 2924962105, 4679939368, 5849924210, 11699848420, 23399696840]

約数ペア:

[(1, 23399696840), (2, 11699848420), (4, 5849924210), (5, 4679939368), (8, 2924962105), (10, 2339969684), (13, 1799976680), (20, 1169984842), (26, 899988340), (40, 584992421), (52, 449994170), (65, 359995336), (104, 224997085), (130, 179997668), (131, 178623640), (260, 89998834), (262, 89311820), (431, 54291640), (520, 44999417), (524, 44655910), (655, 35724728), (797, 29359720), (862, 27145820), (1048, 22327955), (1310, 17862364), (1594, 14679860), (1703, 13740280), (1724, 13572910), (2155, 10858328), (2620, 8931182), (3188, 7339930), (3406, 6870140), (3448, 6786455), (3985, 5871944), (4310, 5429164), (5240, 4465591), (5603, 4176280), (6376, 3669965), (6812, 3435070), (7970, 2935972), (8515, 2748056), (8620, 2714582), (10361, 2258440), (11206, 2088140), (13624, 1717535), (15940, 1467986), (17030, 1374028), (17240, 1357291), (20722, 1129220), (22412, 1044070), (28015, 835256), (31880, 733993), (34060, 687014), (41444, 564610), (44824, 522035), (51805, 451688), (56030, 417628), (56461, 414440), (68120, 343507), (82888, 282305), (103610, 225844), (104407, 224120), (112060, 208814), (112922, 207220)]