77299240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28843}}^1$

素因数の和:28921

約数の個数: 32

約数和(自身を含む): 176525280

約数和(自身を除く): 99226040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 28843, 57686, 115372, 144215, 230744, 288430, 576860, 1153720, 1932481, 3864962, 7729924, 9662405, 15459848, 19324810, 38649620, 77299240]

約数ペア:

[(1, 77299240), (2, 38649620), (4, 19324810), (5, 15459848), (8, 9662405), (10, 7729924), (20, 3864962), (40, 1932481), (67, 1153720), (134, 576860), (268, 288430), (335, 230744), (536, 144215), (670, 115372), (1340, 57686), (2680, 28843)]