80485384

素因数分解:

$2^3\times 7^1\times {\mathrm{1437239}}^1$

素因数の和:1437252

約数の個数: 16

約数和(自身を含む): 172468800

約数和(自身を除く): 91983416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1437239, 2874478, 5748956, 10060673, 11497912, 20121346, 40242692, 80485384]

約数ペア:

[(1, 80485384), (2, 40242692), (4, 20121346), (7, 11497912), (8, 10060673), (14, 5748956), (28, 2874478), (56, 1437239)]