80928160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29753}}^1$

素因数の和:29785

約数の個数: 48

約数和(自身を含む): 202446216

約数和(自身を除く): 121518056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 29753, 59506, 119012, 148765, 238024, 297530, 476048, 505801, 595060, 952096, 1011602, 1190120, 2023204, 2380240, 2529005, 4046408, 4760480, 5058010, 8092816, 10116020, 16185632, 20232040, 40464080, 80928160]

約数ペア:

[(1, 80928160), (2, 40464080), (4, 20232040), (5, 16185632), (8, 10116020), (10, 8092816), (16, 5058010), (17, 4760480), (20, 4046408), (32, 2529005), (34, 2380240), (40, 2023204), (68, 1190120), (80, 1011602), (85, 952096), (136, 595060), (160, 505801), (170, 476048), (272, 297530), (340, 238024), (544, 148765), (680, 119012), (1360, 59506), (2720, 29753)]