200315560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63391}}^1$

素因数の和:63481

約数の個数: 32

約数和(自身を含む): 456422400

約数和(自身を除く): 256106840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 63391, 126782, 253564, 316955, 507128, 633910, 1267820, 2535640, 5007889, 10015778, 20031556, 25039445, 40063112, 50078890, 100157780, 200315560]

約数ペア:

[(1, 200315560), (2, 100157780), (4, 50078890), (5, 40063112), (8, 25039445), (10, 20031556), (20, 10015778), (40, 5007889), (79, 2535640), (158, 1267820), (316, 633910), (395, 507128), (632, 316955), (790, 253564), (1580, 126782), (3160, 63391)]