51474880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5237

約数の個数: 56

約数和(自身を含む): 126552960

約数和(自身を除く): 75078080

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, 5189, 9920, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 160859, 166048, 207560, 321718, 332096, 415120, 643436, 804295, 830240, 1286872, 1608590, 1660480, 2573744, 3217180, 5147488, 6434360, 10294976, 12868720, 25737440, 51474880]

約数ペア:

[(1, 51474880), (2, 25737440), (4, 12868720), (5, 10294976), (8, 6434360), (10, 5147488), (16, 3217180), (20, 2573744), (31, 1660480), (32, 1608590), (40, 1286872), (62, 830240), (64, 804295), (80, 643436), (124, 415120), (155, 332096), (160, 321718), (248, 207560), (310, 166048), (320, 160859), (496, 103780), (620, 83024), (992, 51890), (1240, 41512), (1984, 25945), (2480, 20756), (4960, 10378), (5189, 9920)]