49257760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9977

約数の個数: 48

約数和(自身を含む): 120137472

約数和(自身を除く): 70879712

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, 9931, 19862, 39724, 49655, 79448, 99310, 158896, 198620, 307861, 317792, 397240, 615722, 794480, 1231444, 1539305, 1588960, 2462888, 3078610, 4925776, 6157220, 9851552, 12314440, 24628880, 49257760]

約数ペア:

[(1, 49257760), (2, 24628880), (4, 12314440), (5, 9851552), (8, 6157220), (10, 4925776), (16, 3078610), (20, 2462888), (31, 1588960), (32, 1539305), (40, 1231444), (62, 794480), (80, 615722), (124, 397240), (155, 317792), (160, 307861), (248, 198620), (310, 158896), (496, 99310), (620, 79448), (992, 49655), (1240, 39724), (2480, 19862), (4960, 9931)]