156565280

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1871}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 370790784

約数和(自身を除く): 214225504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 1046, 1871, 2092, 2615, 3742, 4184, 5230, 7484, 8368, 9355, 10460, 14968, 16736, 18710, 20920, 29936, 37420, 41840, 59872, 74840, 83680, 149680, 299360, 978533, 1957066, 3914132, 4892665, 7828264, 9785330, 15656528, 19570660, 31313056, 39141320, 78282640, 156565280]

約数ペア:

[(1, 156565280), (2, 78282640), (4, 39141320), (5, 31313056), (8, 19570660), (10, 15656528), (16, 9785330), (20, 7828264), (32, 4892665), (40, 3914132), (80, 1957066), (160, 978533), (523, 299360), (1046, 149680), (1871, 83680), (2092, 74840), (2615, 59872), (3742, 41840), (4184, 37420), (5230, 29936), (7484, 20920), (8368, 18710), (9355, 16736), (10460, 14968)]