109467760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80491}}^1$

素因数の和:80521

約数の個数: 40

約数和(自身を含む): 269487216

約数和(自身を除く): 160019456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 80491, 160982, 321964, 402455, 643928, 804910, 1287856, 1368347, 1609820, 2736694, 3219640, 5473388, 6439280, 6841735, 10946776, 13683470, 21893552, 27366940, 54733880, 109467760]

約数ペア:

[(1, 109467760), (2, 54733880), (4, 27366940), (5, 21893552), (8, 13683470), (10, 10946776), (16, 6841735), (17, 6439280), (20, 5473388), (34, 3219640), (40, 2736694), (68, 1609820), (80, 1368347), (85, 1287856), (136, 804910), (170, 643928), (272, 402455), (340, 321964), (680, 160982), (1360, 80491)]