103998800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8436

約数の個数: 60

約数和(自身を含む): 257947776

約数和(自身を除く): 153948976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 8387, 12400, 16774, 33548, 41935, 67096, 83870, 134192, 167740, 209675, 259997, 335480, 419350, 519994, 670960, 838700, 1039988, 1299985, 1677400, 2079976, 2599970, 3354800, 4159952, 5199940, 6499925, 10399880, 12999850, 20799760, 25999700, 51999400, 103998800]

約数ペア:

[(1, 103998800), (2, 51999400), (4, 25999700), (5, 20799760), (8, 12999850), (10, 10399880), (16, 6499925), (20, 5199940), (25, 4159952), (31, 3354800), (40, 2599970), (50, 2079976), (62, 1677400), (80, 1299985), (100, 1039988), (124, 838700), (155, 670960), (200, 519994), (248, 419350), (310, 335480), (400, 259997), (496, 209675), (620, 167740), (775, 134192), (1240, 83870), (1550, 67096), (2480, 41935), (3100, 33548), (6200, 16774), (8387, 12400)]