91291760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163021}}^1$

素因数の和:163041

約数の個数: 40

約数和(自身を含む): 242576736

約数和(自身を除く): 151284976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 163021, 326042, 652084, 815105, 1141147, 1304168, 1630210, 2282294, 2608336, 3260420, 4564588, 5705735, 6520840, 9129176, 11411470, 13041680, 18258352, 22822940, 45645880, 91291760]

約数ペア:

[(1, 91291760), (2, 45645880), (4, 22822940), (5, 18258352), (7, 13041680), (8, 11411470), (10, 9129176), (14, 6520840), (16, 5705735), (20, 4564588), (28, 3260420), (35, 2608336), (40, 2282294), (56, 1630210), (70, 1304168), (80, 1141147), (112, 815105), (140, 652084), (280, 326042), (560, 163021)]