51117760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5201

約数の個数: 56

約数和(自身を含む): 125675136

約数和(自身を除く): 74557376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 5153, 9920, 10306, 20612, 25765, 41224, 51530, 82448, 103060, 159743, 164896, 206120, 319486, 329792, 412240, 638972, 798715, 824480, 1277944, 1597430, 1648960, 2555888, 3194860, 5111776, 6389720, 10223552, 12779440, 25558880, 51117760]

約数ペア:

[(1, 51117760), (2, 25558880), (4, 12779440), (5, 10223552), (8, 6389720), (10, 5111776), (16, 3194860), (20, 2555888), (31, 1648960), (32, 1597430), (40, 1277944), (62, 824480), (64, 798715), (80, 638972), (124, 412240), (155, 329792), (160, 319486), (248, 206120), (310, 164896), (320, 159743), (496, 103060), (620, 82448), (992, 51530), (1240, 41224), (1984, 25765), (2480, 20612), (4960, 10306), (5153, 9920)]