80400512

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{7951}}^1$

素因数の和:8044

約数の個数: 32

約数和(自身を含む): 162220800

約数和(自身を除く): 81820288

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 7951, 10112, 15902, 31804, 63608, 127216, 254432, 508864, 628129, 1017728, 1256258, 2512516, 5025032, 10050064, 20100128, 40200256, 80400512]

約数ペア:

[(1, 80400512), (2, 40200256), (4, 20100128), (8, 10050064), (16, 5025032), (32, 2512516), (64, 1256258), (79, 1017728), (128, 628129), (158, 508864), (316, 254432), (632, 127216), (1264, 63608), (2528, 31804), (5056, 15902), (7951, 10112)]