70420640

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6199}}^1$

素因数の和:6285

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 98318560

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, 6199, 11360, 12398, 24796, 30995, 49592, 61990, 99184, 123980, 198368, 247960, 440129, 495920, 880258, 991840, 1760516, 2200645, 3521032, 4401290, 7042064, 8802580, 14084128, 17605160, 35210320, 70420640]

約数ペア:

[(1, 70420640), (2, 35210320), (4, 17605160), (5, 14084128), (8, 8802580), (10, 7042064), (16, 4401290), (20, 3521032), (32, 2200645), (40, 1760516), (71, 991840), (80, 880258), (142, 495920), (160, 440129), (284, 247960), (355, 198368), (568, 123980), (710, 99184), (1136, 61990), (1420, 49592), (2272, 30995), (2840, 24796), (5680, 12398), (6199, 11360)]