4563880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 10419840

約数和(自身を除く): 5855960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1607, 2840, 3214, 6428, 8035, 12856, 16070, 32140, 64280, 114097, 228194, 456388, 570485, 912776, 1140970, 2281940, 4563880]

約数ペア:

[(1, 4563880), (2, 2281940), (4, 1140970), (5, 912776), (8, 570485), (10, 456388), (20, 228194), (40, 114097), (71, 64280), (142, 32140), (284, 16070), (355, 12856), (568, 8035), (710, 6428), (1420, 3214), (1607, 2840)]