80376416

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{37489}}^1$

素因数の和:37566

約数の個数: 24

約数和(自身を含む): 160607160

約数和(自身を除く): 80230744

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 37489, 74978, 149956, 299912, 599824, 1199648, 2511763, 5023526, 10047052, 20094104, 40188208, 80376416]

約数ペア:

[(1, 80376416), (2, 40188208), (4, 20094104), (8, 10047052), (16, 5023526), (32, 2511763), (67, 1199648), (134, 599824), (268, 299912), (536, 149956), (1072, 74978), (2144, 37489)]