55979320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 134532000

約数和(自身を除く): 78552680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1009, 1387, 1460, 2018, 2774, 2920, 4036, 5045, 5548, 6935, 8072, 10090, 11096, 13870, 19171, 20180, 27740, 38342, 40360, 55480, 73657, 76684, 95855, 147314, 153368, 191710, 294628, 368285, 383420, 589256, 736570, 766840, 1399483, 1473140, 2798966, 2946280, 5597932, 6997415, 11195864, 13994830, 27989660, 55979320]

約数ペア:

[(1, 55979320), (2, 27989660), (4, 13994830), (5, 11195864), (8, 6997415), (10, 5597932), (19, 2946280), (20, 2798966), (38, 1473140), (40, 1399483), (73, 766840), (76, 736570), (95, 589256), (146, 383420), (152, 368285), (190, 294628), (292, 191710), (365, 153368), (380, 147314), (584, 95855), (730, 76684), (760, 73657), (1009, 55480), (1387, 40360), (1460, 38342), (2018, 27740), (2774, 20180), (2920, 19171), (4036, 13870), (5045, 11096), (5548, 10090), (6935, 8072)]