83940320

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1867}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 199121328

約数和(自身を除く): 115181008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 1867, 2248, 2810, 3734, 4496, 5620, 7468, 8992, 9335, 11240, 14936, 18670, 22480, 29872, 37340, 44960, 59744, 74680, 149360, 298720, 524627, 1049254, 2098508, 2623135, 4197016, 5246270, 8394032, 10492540, 16788064, 20985080, 41970160, 83940320]

約数ペア:

[(1, 83940320), (2, 41970160), (4, 20985080), (5, 16788064), (8, 10492540), (10, 8394032), (16, 5246270), (20, 4197016), (32, 2623135), (40, 2098508), (80, 1049254), (160, 524627), (281, 298720), (562, 149360), (1124, 74680), (1405, 59744), (1867, 44960), (2248, 37340), (2810, 29872), (3734, 22480), (4496, 18670), (5620, 14936), (7468, 11240), (8992, 9335)]