210271520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57139}}^1$

素因数の和:57177

約数の個数: 48

約数和(自身を含む): 518374080

約数和(自身を除く): 308102560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 57139, 114278, 228556, 285695, 457112, 571390, 914224, 1142780, 1314197, 1828448, 2285560, 2628394, 4571120, 5256788, 6570985, 9142240, 10513576, 13141970, 21027152, 26283940, 42054304, 52567880, 105135760, 210271520]

約数ペア:

[(1, 210271520), (2, 105135760), (4, 52567880), (5, 42054304), (8, 26283940), (10, 21027152), (16, 13141970), (20, 10513576), (23, 9142240), (32, 6570985), (40, 5256788), (46, 4571120), (80, 2628394), (92, 2285560), (115, 1828448), (160, 1314197), (184, 1142780), (230, 914224), (368, 571390), (460, 457112), (736, 285695), (920, 228556), (1840, 114278), (3680, 57139)]