4543520

素因数分解:

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

素因数の和:477

約数の個数: 48

約数和(自身を含む): 10909080

約数和(自身を除く): 6365560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 389, 584, 730, 778, 1168, 1460, 1556, 1945, 2336, 2920, 3112, 3890, 5840, 6224, 7780, 11680, 12448, 15560, 28397, 31120, 56794, 62240, 113588, 141985, 227176, 283970, 454352, 567940, 908704, 1135880, 2271760, 4543520]

約数ペア:

[(1, 4543520), (2, 2271760), (4, 1135880), (5, 908704), (8, 567940), (10, 454352), (16, 283970), (20, 227176), (32, 141985), (40, 113588), (73, 62240), (80, 56794), (146, 31120), (160, 28397), (292, 15560), (365, 12448), (389, 11680), (584, 7780), (730, 6224), (778, 5840), (1168, 3890), (1460, 3112), (1556, 2920), (1945, 2336)]