27227440

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1613}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 63643248

約数和(自身を除く): 36415808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1613, 1688, 2110, 3226, 3376, 4220, 6452, 8065, 8440, 12904, 16130, 16880, 25808, 32260, 64520, 129040, 340343, 680686, 1361372, 1701715, 2722744, 3403430, 5445488, 6806860, 13613720, 27227440]

約数ペア:

[(1, 27227440), (2, 13613720), (4, 6806860), (5, 5445488), (8, 3403430), (10, 2722744), (16, 1701715), (20, 1361372), (40, 680686), (80, 340343), (211, 129040), (422, 64520), (844, 32260), (1055, 25808), (1613, 16880), (1688, 16130), (2110, 12904), (3226, 8440), (3376, 8065), (4220, 6452)]