64061240

素因数分解:

$2^3\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1301}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 144365760

約数和(自身を除く): 80304520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1231, 1301, 2462, 2602, 4924, 5204, 6155, 6505, 9848, 10408, 12310, 13010, 24620, 26020, 49240, 52040, 1601531, 3203062, 6406124, 8007655, 12812248, 16015310, 32030620, 64061240]

約数ペア:

[(1, 64061240), (2, 32030620), (4, 16015310), (5, 12812248), (8, 8007655), (10, 6406124), (20, 3203062), (40, 1601531), (1231, 52040), (1301, 49240), (2462, 26020), (2602, 24620), (4924, 13010), (5204, 12310), (6155, 10408), (6505, 9848)]