195536760040

素因数分解:

$2^3\times 5^1\times {\mathrm{15619}}^1\times {\mathrm{312979}}^1$

素因数の和:328609

約数の個数: 32

約数和(自身を含む): 439987284000

約数和(自身を除く): 244450523960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15619, 31238, 62476, 78095, 124952, 156190, 312380, 312979, 624760, 625958, 1251916, 1564895, 2503832, 3129790, 6259580, 12519160, 4888419001, 9776838002, 19553676004, 24442095005, 39107352008, 48884190010, 97768380020, 195536760040]

約数ペア:

[(1, 195536760040), (2, 97768380020), (4, 48884190010), (5, 39107352008), (8, 24442095005), (10, 19553676004), (20, 9776838002), (40, 4888419001), (15619, 12519160), (31238, 6259580), (62476, 3129790), (78095, 2503832), (124952, 1564895), (156190, 1251916), (312380, 625958), (312979, 624760)]