3055280

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 7176624

約数和(自身を除く): 4121344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 211, 362, 422, 724, 844, 905, 1055, 1448, 1688, 1810, 2110, 2896, 3376, 3620, 4220, 7240, 8440, 14480, 16880, 38191, 76382, 152764, 190955, 305528, 381910, 611056, 763820, 1527640, 3055280]

約数ペア:

[(1, 3055280), (2, 1527640), (4, 763820), (5, 611056), (8, 381910), (10, 305528), (16, 190955), (20, 152764), (40, 76382), (80, 38191), (181, 16880), (211, 14480), (362, 8440), (422, 7240), (724, 4220), (844, 3620), (905, 3376), (1055, 2896), (1448, 2110), (1688, 1810)]