80203264

素因数分解:

$2^9\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:810

約数の個数: 40

約数和(自身を含む): 161061120

約数和(自身を除く): 80857856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 383, 409, 512, 766, 818, 1532, 1636, 3064, 3272, 6128, 6544, 12256, 13088, 24512, 26176, 49024, 52352, 98048, 104704, 156647, 196096, 209408, 313294, 626588, 1253176, 2506352, 5012704, 10025408, 20050816, 40101632, 80203264]

約数ペア:

[(1, 80203264), (2, 40101632), (4, 20050816), (8, 10025408), (16, 5012704), (32, 2506352), (64, 1253176), (128, 626588), (256, 313294), (383, 209408), (409, 196096), (512, 156647), (766, 104704), (818, 98048), (1532, 52352), (1636, 49024), (3064, 26176), (3272, 24512), (6128, 13088), (6544, 12256)]