63417560

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3229}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 143024400

約数和(自身を除く): 79606840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3229, 3928, 4910, 6458, 9820, 12916, 16145, 19640, 25832, 32290, 64580, 129160, 1585439, 3170878, 6341756, 7927195, 12683512, 15854390, 31708780, 63417560]

約数ペア:

[(1, 63417560), (2, 31708780), (4, 15854390), (5, 12683512), (8, 7927195), (10, 6341756), (20, 3170878), (40, 1585439), (491, 129160), (982, 64580), (1964, 32290), (2455, 25832), (3229, 19640), (3928, 16145), (4910, 12916), (6458, 9820)]