105864280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 247975200

約数和(自身を除く): 142110920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 122, 172, 215, 244, 305, 344, 430, 488, 610, 860, 1009, 1220, 1720, 2018, 2440, 2623, 4036, 5045, 5246, 8072, 10090, 10492, 13115, 20180, 20984, 26230, 40360, 43387, 52460, 61549, 86774, 104920, 123098, 173548, 216935, 246196, 307745, 347096, 433870, 492392, 615490, 867740, 1230980, 1735480, 2461960, 2646607, 5293214, 10586428, 13233035, 21172856, 26466070, 52932140, 105864280]

約数ペア:

[(1, 105864280), (2, 52932140), (4, 26466070), (5, 21172856), (8, 13233035), (10, 10586428), (20, 5293214), (40, 2646607), (43, 2461960), (61, 1735480), (86, 1230980), (122, 867740), (172, 615490), (215, 492392), (244, 433870), (305, 347096), (344, 307745), (430, 246196), (488, 216935), (610, 173548), (860, 123098), (1009, 104920), (1220, 86774), (1720, 61549), (2018, 52460), (2440, 43387), (2623, 40360), (4036, 26230), (5045, 20984), (5246, 20180), (8072, 13115), (10090, 10492)]