98841920

素因数分解:

$2^6\times 5^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1135

約数の個数: 56

約数和(自身を含む): 236220000

約数和(自身を除く): 137378080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 499, 619, 998, 1238, 1996, 2476, 2495, 3095, 3992, 4952, 4990, 6190, 7984, 9904, 9980, 12380, 15968, 19808, 19960, 24760, 31936, 39616, 39920, 49520, 79840, 99040, 159680, 198080, 308881, 617762, 1235524, 1544405, 2471048, 3088810, 4942096, 6177620, 9884192, 12355240, 19768384, 24710480, 49420960, 98841920]

約数ペア:

[(1, 98841920), (2, 49420960), (4, 24710480), (5, 19768384), (8, 12355240), (10, 9884192), (16, 6177620), (20, 4942096), (32, 3088810), (40, 2471048), (64, 1544405), (80, 1235524), (160, 617762), (320, 308881), (499, 198080), (619, 159680), (998, 99040), (1238, 79840), (1996, 49520), (2476, 39920), (2495, 39616), (3095, 31936), (3992, 24760), (4952, 19960), (4990, 19808), (6190, 15968), (7984, 12380), (9904, 9980)]