99396640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{88747}}^1$

素因数の和:88769

約数の個数: 48

約数和(自身を含む): 268373952

約数和(自身を除く): 168977312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 88747, 177494, 354988, 443735, 621229, 709976, 887470, 1242458, 1419952, 1774940, 2484916, 2839904, 3106145, 3549880, 4969832, 6212290, 7099760, 9939664, 12424580, 14199520, 19879328, 24849160, 49698320, 99396640]

約数ペア:

[(1, 99396640), (2, 49698320), (4, 24849160), (5, 19879328), (7, 14199520), (8, 12424580), (10, 9939664), (14, 7099760), (16, 6212290), (20, 4969832), (28, 3549880), (32, 3106145), (35, 2839904), (40, 2484916), (56, 1774940), (70, 1419952), (80, 1242458), (112, 887470), (140, 709976), (160, 621229), (224, 443735), (280, 354988), (560, 177494), (1120, 88747)]