112345520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11801}}^1$

素因数の和:11838

約数の個数: 80

約数和(自身を含む): 316104768

約数和(自身を除く): 203759248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 11801, 23602, 47204, 59005, 82607, 94408, 118010, 165214, 188816, 200617, 236020, 330428, 401234, 413035, 472040, 660856, 802468, 826070, 944080, 1003085, 1321712, 1404319, 1604936, 1652140, 2006170, 2808638, 3209872, 3304280, 4012340, 5617276, 6608560, 7021595, 8024680, 11234552, 14043190, 16049360, 22469104, 28086380, 56172760, 112345520]

約数ペア:

[(1, 112345520), (2, 56172760), (4, 28086380), (5, 22469104), (7, 16049360), (8, 14043190), (10, 11234552), (14, 8024680), (16, 7021595), (17, 6608560), (20, 5617276), (28, 4012340), (34, 3304280), (35, 3209872), (40, 2808638), (56, 2006170), (68, 1652140), (70, 1604936), (80, 1404319), (85, 1321712), (112, 1003085), (119, 944080), (136, 826070), (140, 802468), (170, 660856), (238, 472040), (272, 413035), (280, 401234), (340, 330428), (476, 236020), (560, 200617), (595, 188816), (680, 165214), (952, 118010), (1190, 94408), (1360, 82607), (1904, 59005), (2380, 47204), (4760, 23602), (9520, 11801)]