1864639360

素因数分解:

$2^7\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{1913}}^1$

素因数の和:3455

約数の個数: 64

約数和(自身を含む): 4462912080

約数和(自身を除く): 2598272720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1523, 1913, 3046, 3826, 6092, 7615, 7652, 9565, 12184, 15230, 15304, 19130, 24368, 30460, 30608, 38260, 48736, 60920, 61216, 76520, 97472, 121840, 122432, 153040, 194944, 243680, 244864, 306080, 487360, 612160, 974720, 1224320, 2913499, 5826998, 11653996, 14567495, 23307992, 29134990, 46615984, 58269980, 93231968, 116539960, 186463936, 233079920, 372927872, 466159840, 932319680, 1864639360]

約数ペア:

[(1, 1864639360), (2, 932319680), (4, 466159840), (5, 372927872), (8, 233079920), (10, 186463936), (16, 116539960), (20, 93231968), (32, 58269980), (40, 46615984), (64, 29134990), (80, 23307992), (128, 14567495), (160, 11653996), (320, 5826998), (640, 2913499), (1523, 1224320), (1913, 974720), (3046, 612160), (3826, 487360), (6092, 306080), (7615, 244864), (7652, 243680), (9565, 194944), (12184, 153040), (15230, 122432), (15304, 121840), (19130, 97472), (24368, 76520), (30460, 61216), (30608, 60920), (38260, 48736)]