99944480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7907}}^1$

素因数の和:8001

約数の個数: 48

約数和(自身を含む): 239137920

約数和(自身を除く): 139193440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 7907, 12640, 15814, 31628, 39535, 63256, 79070, 126512, 158140, 253024, 316280, 624653, 632560, 1249306, 1265120, 2498612, 3123265, 4997224, 6246530, 9994448, 12493060, 19988896, 24986120, 49972240, 99944480]

約数ペア:

[(1, 99944480), (2, 49972240), (4, 24986120), (5, 19988896), (8, 12493060), (10, 9994448), (16, 6246530), (20, 4997224), (32, 3123265), (40, 2498612), (79, 1265120), (80, 1249306), (158, 632560), (160, 624653), (316, 316280), (395, 253024), (632, 158140), (790, 126512), (1264, 79070), (1580, 63256), (2528, 39535), (3160, 31628), (6320, 15814), (7907, 12640)]