8869960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 22939200

約数和(自身を除く): 14069240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1061, 1672, 2090, 2122, 4180, 4244, 5305, 8360, 8488, 10610, 11671, 20159, 21220, 23342, 40318, 42440, 46684, 58355, 80636, 93368, 100795, 116710, 161272, 201590, 221749, 233420, 403180, 443498, 466840, 806360, 886996, 1108745, 1773992, 2217490, 4434980, 8869960]

約数ペア:

[(1, 8869960), (2, 4434980), (4, 2217490), (5, 1773992), (8, 1108745), (10, 886996), (11, 806360), (19, 466840), (20, 443498), (22, 403180), (38, 233420), (40, 221749), (44, 201590), (55, 161272), (76, 116710), (88, 100795), (95, 93368), (110, 80636), (152, 58355), (190, 46684), (209, 42440), (220, 40318), (380, 23342), (418, 21220), (440, 20159), (760, 11671), (836, 10610), (1045, 8488), (1061, 8360), (1672, 5305), (2090, 4244), (2122, 4180)]