51268360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8963}}^1$

素因数の和:8998

約数の個数: 64

約数和(自身を含む): 135535680

約数和(自身を除く): 84267320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 8963, 17926, 35852, 44815, 71704, 89630, 98593, 116519, 179260, 197186, 233038, 358520, 394372, 466076, 492965, 582595, 788744, 932152, 985930, 1165190, 1281709, 1971860, 2330380, 2563418, 3943720, 4660760, 5126836, 6408545, 10253672, 12817090, 25634180, 51268360]

約数ペア:

[(1, 51268360), (2, 25634180), (4, 12817090), (5, 10253672), (8, 6408545), (10, 5126836), (11, 4660760), (13, 3943720), (20, 2563418), (22, 2330380), (26, 1971860), (40, 1281709), (44, 1165190), (52, 985930), (55, 932152), (65, 788744), (88, 582595), (104, 492965), (110, 466076), (130, 394372), (143, 358520), (220, 233038), (260, 197186), (286, 179260), (440, 116519), (520, 98593), (572, 89630), (715, 71704), (1144, 44815), (1430, 35852), (2860, 17926), (5720, 8963)]