49347040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9949}}^1$

素因数の和:9995

約数の個数: 48

約数和(自身を含む): 120355200

約数和(自身を除く): 71008160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 9949, 19898, 39796, 49745, 79592, 99490, 159184, 198980, 308419, 318368, 397960, 616838, 795920, 1233676, 1542095, 1591840, 2467352, 3084190, 4934704, 6168380, 9869408, 12336760, 24673520, 49347040]

約数ペア:

[(1, 49347040), (2, 24673520), (4, 12336760), (5, 9869408), (8, 6168380), (10, 4934704), (16, 3084190), (20, 2467352), (31, 1591840), (32, 1542095), (40, 1233676), (62, 795920), (80, 616838), (124, 397960), (155, 318368), (160, 308419), (248, 198980), (310, 159184), (496, 99490), (620, 79592), (992, 49745), (1240, 39796), (2480, 19898), (4960, 9949)]