101739357680

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6455543}}^1$

素因数の和:6455753

約数の個数: 40

約数和(自身を含む): 237744774432

約数和(自身を除く): 136005416752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 6455543, 12911086, 25822172, 32277715, 51644344, 64555430, 103288688, 129110860, 258221720, 516443440, 1271741971, 2543483942, 5086967884, 6358709855, 10173935768, 12717419710, 20347871536, 25434839420, 50869678840, 101739357680]

約数ペア:

[(1, 101739357680), (2, 50869678840), (4, 25434839420), (5, 20347871536), (8, 12717419710), (10, 10173935768), (16, 6358709855), (20, 5086967884), (40, 2543483942), (80, 1271741971), (197, 516443440), (394, 258221720), (788, 129110860), (985, 103288688), (1576, 64555430), (1970, 51644344), (3152, 32277715), (3940, 25822172), (7880, 12911086), (15760, 6455543)]