64834480

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3539}}^1$

素因数の和:3781

約数の個数: 40

約数和(自身を含む): 151441200

約数和(自身を除く): 86606720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3539, 3664, 4580, 7078, 9160, 14156, 17695, 18320, 28312, 35390, 56624, 70780, 141560, 283120, 810431, 1620862, 3241724, 4052155, 6483448, 8104310, 12966896, 16208620, 32417240, 64834480]

約数ペア:

[(1, 64834480), (2, 32417240), (4, 16208620), (5, 12966896), (8, 8104310), (10, 6483448), (16, 4052155), (20, 3241724), (40, 1620862), (80, 810431), (229, 283120), (458, 141560), (916, 70780), (1145, 56624), (1832, 35390), (2290, 28312), (3539, 18320), (3664, 17695), (4580, 14156), (7078, 9160)]