196476173840

素因数分解:

$2^4\times 5^1\times {\mathrm{2455952173}}^1$

素因数の和:2455952186

約数の個数: 20

約数和(自身を含む): 456807104364

約数和(自身を除く): 260330930524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2455952173, 4911904346, 9823808692, 12279760865, 19647617384, 24559521730, 39295234768, 49119043460, 98238086920, 196476173840]

約数ペア:

[(1, 196476173840), (2, 98238086920), (4, 49119043460), (5, 39295234768), (8, 24559521730), (10, 19647617384), (16, 12279760865), (20, 9823808692), (40, 4911904346), (80, 2455952173)]