4179320

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 9475920

約数和(自身を除く): 5296600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 641, 652, 815, 1282, 1304, 1630, 2564, 3205, 3260, 5128, 6410, 6520, 12820, 25640, 104483, 208966, 417932, 522415, 835864, 1044830, 2089660, 4179320]

約数ペア:

[(1, 4179320), (2, 2089660), (4, 1044830), (5, 835864), (8, 522415), (10, 417932), (20, 208966), (40, 104483), (163, 25640), (326, 12820), (641, 6520), (652, 6410), (815, 5128), (1282, 3260), (1304, 3205), (1630, 2564)]