73247960

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4007}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 165209760

約数和(自身を除く): 91961800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4007, 4570, 8014, 9140, 16028, 18280, 20035, 32056, 40070, 80140, 160280, 1831199, 3662398, 7324796, 9155995, 14649592, 18311990, 36623980, 73247960]

約数ペア:

[(1, 73247960), (2, 36623980), (4, 18311990), (5, 14649592), (8, 9155995), (10, 7324796), (20, 3662398), (40, 1831199), (457, 160280), (914, 80140), (1828, 40070), (2285, 32056), (3656, 20035), (4007, 18280), (4570, 16028), (8014, 9140)]