43163440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 107359200

約数和(自身を除く): 64195760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 389, 584, 730, 760, 778, 1168, 1387, 1460, 1520, 1556, 1945, 2774, 2920, 3112, 3890, 5548, 5840, 6224, 6935, 7391, 7780, 11096, 13870, 14782, 15560, 22192, 27740, 28397, 29564, 31120, 36955, 55480, 56794, 59128, 73910, 110960, 113588, 118256, 141985, 147820, 227176, 283970, 295640, 454352, 539543, 567940, 591280, 1079086, 1135880, 2158172, 2271760, 2697715, 4316344, 5395430, 8632688, 10790860, 21581720, 43163440]

約数ペア:

[(1, 43163440), (2, 21581720), (4, 10790860), (5, 8632688), (8, 5395430), (10, 4316344), (16, 2697715), (19, 2271760), (20, 2158172), (38, 1135880), (40, 1079086), (73, 591280), (76, 567940), (80, 539543), (95, 454352), (146, 295640), (152, 283970), (190, 227176), (292, 147820), (304, 141985), (365, 118256), (380, 113588), (389, 110960), (584, 73910), (730, 59128), (760, 56794), (778, 55480), (1168, 36955), (1387, 31120), (1460, 29564), (1520, 28397), (1556, 27740), (1945, 22192), (2774, 15560), (2920, 14782), (3112, 13870), (3890, 11096), (5548, 7780), (5840, 7391), (6224, 6935)]