80051680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12203}}^1$

素因数の和:12259

約数の個数: 48

約数和(自身を含む): 193750704

約数和(自身を除く): 113699024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12203, 24406, 48812, 61015, 97624, 122030, 195248, 244060, 390496, 488120, 500323, 976240, 1000646, 1952480, 2001292, 2501615, 4002584, 5003230, 8005168, 10006460, 16010336, 20012920, 40025840, 80051680]

約数ペア:

[(1, 80051680), (2, 40025840), (4, 20012920), (5, 16010336), (8, 10006460), (10, 8005168), (16, 5003230), (20, 4002584), (32, 2501615), (40, 2001292), (41, 1952480), (80, 1000646), (82, 976240), (160, 500323), (164, 488120), (205, 390496), (328, 244060), (410, 195248), (656, 122030), (820, 97624), (1312, 61015), (1640, 48812), (3280, 24406), (6560, 12203)]