47007320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28663}}^1$

素因数の和:28715

約数の個数: 32

約数和(自身を含む): 108349920

約数和(自身を除く): 61342600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 28663, 57326, 114652, 143315, 229304, 286630, 573260, 1146520, 1175183, 2350366, 4700732, 5875915, 9401464, 11751830, 23503660, 47007320]

約数ペア:

[(1, 47007320), (2, 23503660), (4, 11751830), (5, 9401464), (8, 5875915), (10, 4700732), (20, 2350366), (40, 1175183), (41, 1146520), (82, 573260), (164, 286630), (205, 229304), (328, 143315), (410, 114652), (820, 57326), (1640, 28663)]