3298720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 7960680

約数和(自身を除く): 4661960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 389, 424, 530, 778, 848, 1060, 1556, 1696, 1945, 2120, 3112, 3890, 4240, 6224, 7780, 8480, 12448, 15560, 20617, 31120, 41234, 62240, 82468, 103085, 164936, 206170, 329872, 412340, 659744, 824680, 1649360, 3298720]

約数ペア:

[(1, 3298720), (2, 1649360), (4, 824680), (5, 659744), (8, 412340), (10, 329872), (16, 206170), (20, 164936), (32, 103085), (40, 82468), (53, 62240), (80, 41234), (106, 31120), (160, 20617), (212, 15560), (265, 12448), (389, 8480), (424, 7780), (530, 6224), (778, 4240), (848, 3890), (1060, 3112), (1556, 2120), (1696, 1945)]