1465246880

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{128983}}^1$

素因数の和:129069

約数の個数: 48

約数和(自身を含む): 3510428544

約数和(自身を除く): 2045181664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 128983, 257966, 515932, 644915, 1031864, 1289830, 2063728, 2579660, 4127456, 5159320, 9157793, 10318640, 18315586, 20637280, 36631172, 45788965, 73262344, 91577930, 146524688, 183155860, 293049376, 366311720, 732623440, 1465246880]

約数ペア:

[(1, 1465246880), (2, 732623440), (4, 366311720), (5, 293049376), (8, 183155860), (10, 146524688), (16, 91577930), (20, 73262344), (32, 45788965), (40, 36631172), (71, 20637280), (80, 18315586), (142, 10318640), (160, 9157793), (284, 5159320), (355, 4127456), (568, 2579660), (710, 2063728), (1136, 1289830), (1420, 1031864), (2272, 644915), (2840, 515932), (5680, 257966), (11360, 128983)]