156298840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{53527}}^1$

素因数の和:53611

約数の個数: 32

約数和(自身を含む): 356496480

約数和(自身を除く): 200197640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 53527, 107054, 214108, 267635, 428216, 535270, 1070540, 2141080, 3907471, 7814942, 15629884, 19537355, 31259768, 39074710, 78149420, 156298840]

約数ペア:

[(1, 156298840), (2, 78149420), (4, 39074710), (5, 31259768), (8, 19537355), (10, 15629884), (20, 7814942), (40, 3907471), (73, 2141080), (146, 1070540), (292, 535270), (365, 428216), (584, 267635), (730, 214108), (1460, 107054), (2920, 53527)]