201399760

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2423}}^1$

素因数の和:3475

約数の個数: 40

約数和(自身を含む): 468898560

約数和(自身を除く): 267498800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 2078, 2423, 4156, 4846, 5195, 8312, 9692, 10390, 12115, 16624, 19384, 20780, 24230, 38768, 41560, 48460, 83120, 96920, 193840, 2517497, 5034994, 10069988, 12587485, 20139976, 25174970, 40279952, 50349940, 100699880, 201399760]

約数ペア:

[(1, 201399760), (2, 100699880), (4, 50349940), (5, 40279952), (8, 25174970), (10, 20139976), (16, 12587485), (20, 10069988), (40, 5034994), (80, 2517497), (1039, 193840), (2078, 96920), (2423, 83120), (4156, 48460), (4846, 41560), (5195, 38768), (8312, 24230), (9692, 20780), (10390, 19384), (12115, 16624)]