218399697080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1\times {\mathrm{72101}}^1$

素因数の和:74000

約数の個数: 64

約数和(自身を含む): 503664194880

約数和(自身を除く): 285264497800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1847, 3694, 7388, 9235, 14776, 18470, 36940, 72101, 73880, 75727, 144202, 151454, 288404, 302908, 360505, 378635, 576808, 605816, 721010, 757270, 1442020, 1514540, 2884040, 2956141, 3029080, 5912282, 11824564, 14780705, 23649128, 29561410, 59122820, 118245640, 133170547, 266341094, 532682188, 665852735, 1065364376, 1331705470, 2663410940, 5326821880, 5459992427, 10919984854, 21839969708, 27299962135, 43679939416, 54599924270, 109199848540, 218399697080]

約数ペア:

[(1, 218399697080), (2, 109199848540), (4, 54599924270), (5, 43679939416), (8, 27299962135), (10, 21839969708), (20, 10919984854), (40, 5459992427), (41, 5326821880), (82, 2663410940), (164, 1331705470), (205, 1065364376), (328, 665852735), (410, 532682188), (820, 266341094), (1640, 133170547), (1847, 118245640), (3694, 59122820), (7388, 29561410), (9235, 23649128), (14776, 14780705), (18470, 11824564), (36940, 5912282), (72101, 3029080), (73880, 2956141), (75727, 2884040), (144202, 1514540), (151454, 1442020), (288404, 757270), (302908, 721010), (360505, 605816), (378635, 576808)]