101017520

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2267}}^1$

素因数の和:2837

約数の個数: 40

約数和(自身を含む): 235391184

約数和(自身を除く): 134373664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2267, 2785, 4456, 4534, 5570, 8912, 9068, 11140, 11335, 18136, 22280, 22670, 36272, 44560, 45340, 90680, 181360, 1262719, 2525438, 5050876, 6313595, 10101752, 12627190, 20203504, 25254380, 50508760, 101017520]

約数ペア:

[(1, 101017520), (2, 50508760), (4, 25254380), (5, 20203504), (8, 12627190), (10, 10101752), (16, 6313595), (20, 5050876), (40, 2525438), (80, 1262719), (557, 181360), (1114, 90680), (2228, 45340), (2267, 44560), (2785, 36272), (4456, 22670), (4534, 22280), (5570, 18136), (8912, 11335), (9068, 11140)]