1908129760

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{80039}}^1$

素因数の和:80203

約数の個数: 48

約数和(自身を含む): 4538268000

約数和(自身を除く): 2630138240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 23840, 80039, 160078, 320156, 400195, 640312, 800390, 1280624, 1600780, 2561248, 3201560, 6403120, 11925811, 12806240, 23851622, 47703244, 59629055, 95406488, 119258110, 190812976, 238516220, 381625952, 477032440, 954064880, 1908129760]

約数ペア:

[(1, 1908129760), (2, 954064880), (4, 477032440), (5, 381625952), (8, 238516220), (10, 190812976), (16, 119258110), (20, 95406488), (32, 59629055), (40, 47703244), (80, 23851622), (149, 12806240), (160, 11925811), (298, 6403120), (596, 3201560), (745, 2561248), (1192, 1600780), (1490, 1280624), (2384, 800390), (2980, 640312), (4768, 400195), (5960, 320156), (11920, 160078), (23840, 80039)]