87772360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9929}}^1$

素因数の和:9970

約数の個数: 64

約数和(自身を含む): 225212400

約数和(自身を除く): 137440040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 9929, 19858, 39716, 49645, 79432, 99290, 129077, 168793, 198580, 258154, 337586, 397160, 516308, 645385, 675172, 843965, 1032616, 1290770, 1350344, 1687930, 2194309, 2581540, 3375860, 4388618, 5163080, 6751720, 8777236, 10971545, 17554472, 21943090, 43886180, 87772360]

約数ペア:

[(1, 87772360), (2, 43886180), (4, 21943090), (5, 17554472), (8, 10971545), (10, 8777236), (13, 6751720), (17, 5163080), (20, 4388618), (26, 3375860), (34, 2581540), (40, 2194309), (52, 1687930), (65, 1350344), (68, 1290770), (85, 1032616), (104, 843965), (130, 675172), (136, 645385), (170, 516308), (221, 397160), (260, 337586), (340, 258154), (442, 198580), (520, 168793), (680, 129077), (884, 99290), (1105, 79432), (1768, 49645), (2210, 39716), (4420, 19858), (8840, 9929)]