4916960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 11793600

約数和(自身を除く): 6876640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 389, 395, 632, 778, 790, 1264, 1556, 1580, 1945, 2528, 3112, 3160, 3890, 6224, 6320, 7780, 12448, 12640, 15560, 30731, 31120, 61462, 62240, 122924, 153655, 245848, 307310, 491696, 614620, 983392, 1229240, 2458480, 4916960]

約数ペア:

[(1, 4916960), (2, 2458480), (4, 1229240), (5, 983392), (8, 614620), (10, 491696), (16, 307310), (20, 245848), (32, 153655), (40, 122924), (79, 62240), (80, 61462), (158, 31120), (160, 30731), (316, 15560), (389, 12640), (395, 12448), (632, 7780), (778, 6320), (790, 6224), (1264, 3890), (1556, 3160), (1580, 3112), (1945, 2528)]