228211040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20089}}^1$

素因数の和:20175

約数の個数: 48

約数和(自身を含む): 546769440

約数和(自身を除く): 318558400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 20089, 40178, 80356, 100445, 160712, 200890, 321424, 401780, 642848, 803560, 1426319, 1607120, 2852638, 3214240, 5705276, 7131595, 11410552, 14263190, 22821104, 28526380, 45642208, 57052760, 114105520, 228211040]

約数ペア:

[(1, 228211040), (2, 114105520), (4, 57052760), (5, 45642208), (8, 28526380), (10, 22821104), (16, 14263190), (20, 11410552), (32, 7131595), (40, 5705276), (71, 3214240), (80, 2852638), (142, 1607120), (160, 1426319), (284, 803560), (355, 642848), (568, 401780), (710, 321424), (1136, 200890), (1420, 160712), (2272, 100445), (2840, 80356), (5680, 40178), (11360, 20089)]