8156460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10457}}^1$

素因数の和:10482

約数の個数: 48

約数和(自身を含む): 24597216

約数和(自身を除く): 16440756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10457, 20914, 31371, 41828, 52285, 62742, 104570, 125484, 135941, 156855, 209140, 271882, 313710, 407823, 543764, 627420, 679705, 815646, 1359410, 1631292, 2039115, 2718820, 4078230, 8156460]

約数ペア:

[(1, 8156460), (2, 4078230), (3, 2718820), (4, 2039115), (5, 1631292), (6, 1359410), (10, 815646), (12, 679705), (13, 627420), (15, 543764), (20, 407823), (26, 313710), (30, 271882), (39, 209140), (52, 156855), (60, 135941), (65, 125484), (78, 104570), (130, 62742), (156, 52285), (195, 41828), (260, 31371), (390, 20914), (780, 10457)]