40973536

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 86320080

約数和(自身を除く): 45346544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 272, 436, 544, 691, 872, 1382, 1744, 1853, 2764, 3488, 3706, 5528, 7412, 11056, 11747, 14824, 22112, 23494, 29648, 46988, 59296, 75319, 93976, 150638, 187952, 301276, 375904, 602552, 1205104, 1280423, 2410208, 2560846, 5121692, 10243384, 20486768, 40973536]

約数ペア:

[(1, 40973536), (2, 20486768), (4, 10243384), (8, 5121692), (16, 2560846), (17, 2410208), (32, 1280423), (34, 1205104), (68, 602552), (109, 375904), (136, 301276), (218, 187952), (272, 150638), (436, 93976), (544, 75319), (691, 59296), (872, 46988), (1382, 29648), (1744, 23494), (1853, 22112), (2764, 14824), (3488, 11747), (3706, 11056), (5528, 7412)]