63868720

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3517}}^1$

素因数の和:3757

約数の個数: 40

約数和(自身を含む): 149191344

約数和(自身を除く): 85322624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3517, 3632, 4540, 7034, 9080, 14068, 17585, 18160, 28136, 35170, 56272, 70340, 140680, 281360, 798359, 1596718, 3193436, 3991795, 6386872, 7983590, 12773744, 15967180, 31934360, 63868720]

約数ペア:

[(1, 63868720), (2, 31934360), (4, 15967180), (5, 12773744), (8, 7983590), (10, 6386872), (16, 3991795), (20, 3193436), (40, 1596718), (80, 798359), (227, 281360), (454, 140680), (908, 70340), (1135, 56272), (1816, 35170), (2270, 28136), (3517, 18160), (3632, 17585), (4540, 14068), (7034, 9080)]