40007216

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 79570800

約数和(自身を除く): 39563584

約数列:

[1, 2, 4, 8, 16, 61, 122, 179, 229, 244, 358, 458, 488, 716, 916, 976, 1432, 1832, 2864, 3664, 10919, 13969, 21838, 27938, 40991, 43676, 55876, 81982, 87352, 111752, 163964, 174704, 223504, 327928, 655856, 2500451, 5000902, 10001804, 20003608, 40007216]

約数ペア:

[(1, 40007216), (2, 20003608), (4, 10001804), (8, 5000902), (16, 2500451), (61, 655856), (122, 327928), (179, 223504), (229, 174704), (244, 163964), (358, 111752), (458, 87352), (488, 81982), (716, 55876), (916, 43676), (976, 40991), (1432, 27938), (1832, 21838), (2864, 13969), (3664, 10919)]