20160310880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7411879}}^1$

素因数の和:7411911

約数の個数: 48

約数和(自身を含む): 50430431520

約数和(自身を除く): 30270120640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 7411879, 14823758, 29647516, 37059395, 59295032, 74118790, 118590064, 126001943, 148237580, 237180128, 252003886, 296475160, 504007772, 592950320, 630009715, 1008015544, 1185900640, 1260019430, 2016031088, 2520038860, 4032062176, 5040077720, 10080155440, 20160310880]

約数ペア:

[(1, 20160310880), (2, 10080155440), (4, 5040077720), (5, 4032062176), (8, 2520038860), (10, 2016031088), (16, 1260019430), (17, 1185900640), (20, 1008015544), (32, 630009715), (34, 592950320), (40, 504007772), (68, 296475160), (80, 252003886), (85, 237180128), (136, 148237580), (160, 126001943), (170, 118590064), (272, 74118790), (340, 59295032), (544, 37059395), (680, 29647516), (1360, 14823758), (2720, 7411879)]