99129040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72889}}^1$

素因数の和:72919

約数の個数: 40

約数和(自身を含む): 244035720

約数和(自身を除く): 144906680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72889, 145778, 291556, 364445, 583112, 728890, 1166224, 1239113, 1457780, 2478226, 2915560, 4956452, 5831120, 6195565, 9912904, 12391130, 19825808, 24782260, 49564520, 99129040]

約数ペア:

[(1, 99129040), (2, 49564520), (4, 24782260), (5, 19825808), (8, 12391130), (10, 9912904), (16, 6195565), (17, 5831120), (20, 4956452), (34, 2915560), (40, 2478226), (68, 1457780), (80, 1239113), (85, 1166224), (136, 728890), (170, 583112), (272, 364445), (340, 291556), (680, 145778), (1360, 72889)]