64538200

素因数分解:

$2^3\times 5^2\times {\mathrm{523}}^1\times {\mathrm{617}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 150581880

約数和(自身を除く): 86043680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 523, 617, 1046, 1234, 2092, 2468, 2615, 3085, 4184, 4936, 5230, 6170, 10460, 12340, 13075, 15425, 20920, 24680, 26150, 30850, 52300, 61700, 104600, 123400, 322691, 645382, 1290764, 1613455, 2581528, 3226910, 6453820, 8067275, 12907640, 16134550, 32269100, 64538200]

約数ペア:

[(1, 64538200), (2, 32269100), (4, 16134550), (5, 12907640), (8, 8067275), (10, 6453820), (20, 3226910), (25, 2581528), (40, 1613455), (50, 1290764), (100, 645382), (200, 322691), (523, 123400), (617, 104600), (1046, 61700), (1234, 52300), (2092, 30850), (2468, 26150), (2615, 24680), (3085, 20920), (4184, 15425), (4936, 13075), (5230, 12340), (6170, 10460)]