15672095480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{19801}}^1$

素因数の和:20280

約数の個数: 64

約数和(自身を含む): 36099838080

約数和(自身を除く): 20427742600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 421, 470, 842, 940, 1684, 1880, 2105, 3368, 4210, 8420, 16840, 19787, 19801, 39574, 39602, 79148, 79204, 98935, 99005, 158296, 158408, 197870, 198010, 395740, 396020, 791480, 792040, 930647, 1861294, 3722588, 4653235, 7445176, 8336221, 9306470, 16672442, 18612940, 33344884, 37225880, 41681105, 66689768, 83362210, 166724420, 333448840, 391802387, 783604774, 1567209548, 1959011935, 3134419096, 3918023870, 7836047740, 15672095480]

約数ペア:

[(1, 15672095480), (2, 7836047740), (4, 3918023870), (5, 3134419096), (8, 1959011935), (10, 1567209548), (20, 783604774), (40, 391802387), (47, 333448840), (94, 166724420), (188, 83362210), (235, 66689768), (376, 41681105), (421, 37225880), (470, 33344884), (842, 18612940), (940, 16672442), (1684, 9306470), (1880, 8336221), (2105, 7445176), (3368, 4653235), (4210, 3722588), (8420, 1861294), (16840, 930647), (19787, 792040), (19801, 791480), (39574, 396020), (39602, 395740), (79148, 198010), (79204, 197870), (98935, 158408), (99005, 158296)]