8921560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7691}}^1$

素因数の和:7731

約数の個数: 32

約数和(自身を含む): 20768400

約数和(自身を除く): 11846840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7691, 15382, 30764, 38455, 61528, 76910, 153820, 223039, 307640, 446078, 892156, 1115195, 1784312, 2230390, 4460780, 8921560]

約数ペア:

[(1, 8921560), (2, 4460780), (4, 2230390), (5, 1784312), (8, 1115195), (10, 892156), (20, 446078), (29, 307640), (40, 223039), (58, 153820), (116, 76910), (145, 61528), (232, 38455), (290, 30764), (580, 15382), (1160, 7691)]