49867760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8539}}^1$

素因数の和:8625

約数の個数: 40

約数和(自身を含む): 117544560

約数和(自身を除く): 67676800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8539, 17078, 34156, 42695, 68312, 85390, 136624, 170780, 341560, 623347, 683120, 1246694, 2493388, 3116735, 4986776, 6233470, 9973552, 12466940, 24933880, 49867760]

約数ペア:

[(1, 49867760), (2, 24933880), (4, 12466940), (5, 9973552), (8, 6233470), (10, 4986776), (16, 3116735), (20, 2493388), (40, 1246694), (73, 683120), (80, 623347), (146, 341560), (292, 170780), (365, 136624), (584, 85390), (730, 68312), (1168, 42695), (1460, 34156), (2920, 17078), (5840, 8539)]