84019840

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2549

約数の個数: 64

約数和(自身を含む): 204732360

約数和(自身を除く): 120712520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 2477, 3392, 4240, 4954, 6784, 8480, 9908, 12385, 16960, 19816, 24770, 33920, 39632, 49540, 79264, 99080, 131281, 158528, 198160, 262562, 317056, 396320, 525124, 656405, 792640, 1050248, 1312810, 1585280, 2100496, 2625620, 4200992, 5251240, 8401984, 10502480, 16803968, 21004960, 42009920, 84019840]

約数ペア:

[(1, 84019840), (2, 42009920), (4, 21004960), (5, 16803968), (8, 10502480), (10, 8401984), (16, 5251240), (20, 4200992), (32, 2625620), (40, 2100496), (53, 1585280), (64, 1312810), (80, 1050248), (106, 792640), (128, 656405), (160, 525124), (212, 396320), (265, 317056), (320, 262562), (424, 198160), (530, 158528), (640, 131281), (848, 99080), (1060, 79264), (1696, 49540), (2120, 39632), (2477, 33920), (3392, 24770), (4240, 19816), (4954, 16960), (6784, 12385), (8480, 9908)]