87892520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53593}}^1$

素因数の和:53645

約数の個数: 32

約数和(自身を含む): 202585320

約数和(自身を除く): 114692800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 53593, 107186, 214372, 267965, 428744, 535930, 1071860, 2143720, 2197313, 4394626, 8789252, 10986565, 17578504, 21973130, 43946260, 87892520]

約数ペア:

[(1, 87892520), (2, 43946260), (4, 21973130), (5, 17578504), (8, 10986565), (10, 8789252), (20, 4394626), (40, 2197313), (41, 2143720), (82, 1071860), (164, 535930), (205, 428744), (328, 267965), (410, 214372), (820, 107186), (1640, 53593)]