1330347680

素因数分解:

$2^5\times 5^1\times {\mathrm{971}}^1\times {\mathrm{8563}}^1$

素因数の和:9549

約数の個数: 48

約数和(自身を含む): 3146550624

約数和(自身を除く): 1816202944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 971, 1942, 3884, 4855, 7768, 8563, 9710, 15536, 17126, 19420, 31072, 34252, 38840, 42815, 68504, 77680, 85630, 137008, 155360, 171260, 274016, 342520, 685040, 1370080, 8314673, 16629346, 33258692, 41573365, 66517384, 83146730, 133034768, 166293460, 266069536, 332586920, 665173840, 1330347680]

約数ペア:

[(1, 1330347680), (2, 665173840), (4, 332586920), (5, 266069536), (8, 166293460), (10, 133034768), (16, 83146730), (20, 66517384), (32, 41573365), (40, 33258692), (80, 16629346), (160, 8314673), (971, 1370080), (1942, 685040), (3884, 342520), (4855, 274016), (7768, 171260), (8563, 155360), (9710, 137008), (15536, 85630), (17126, 77680), (19420, 68504), (31072, 42815), (34252, 38840)]