56793880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9929}}^1$

素因数の和:9964

約数の個数: 64

約数和(自身を含む): 150141600

約数和(自身を除く): 93347720

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, 9929, 19858, 39716, 49645, 79432, 99290, 109219, 129077, 198580, 218438, 258154, 397160, 436876, 516308, 546095, 645385, 873752, 1032616, 1092190, 1290770, 1419847, 2184380, 2581540, 2839694, 4368760, 5163080, 5679388, 7099235, 11358776, 14198470, 28396940, 56793880]

約数ペア:

[(1, 56793880), (2, 28396940), (4, 14198470), (5, 11358776), (8, 7099235), (10, 5679388), (11, 5163080), (13, 4368760), (20, 2839694), (22, 2581540), (26, 2184380), (40, 1419847), (44, 1290770), (52, 1092190), (55, 1032616), (65, 873752), (88, 645385), (104, 546095), (110, 516308), (130, 436876), (143, 397160), (220, 258154), (260, 218438), (286, 198580), (440, 129077), (520, 109219), (572, 99290), (715, 79432), (1144, 49645), (1430, 39716), (2860, 19858), (5720, 9929)]