56165800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9059}}^1$

素因数の和:9106

約数の個数: 48

約数和(自身を含む): 134812800

約数和(自身を除く): 78647000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 9059, 18118, 36236, 45295, 72472, 90590, 181180, 226475, 280829, 362360, 452950, 561658, 905900, 1123316, 1404145, 1811800, 2246632, 2808290, 5616580, 7020725, 11233160, 14041450, 28082900, 56165800]

約数ペア:

[(1, 56165800), (2, 28082900), (4, 14041450), (5, 11233160), (8, 7020725), (10, 5616580), (20, 2808290), (25, 2246632), (31, 1811800), (40, 1404145), (50, 1123316), (62, 905900), (100, 561658), (124, 452950), (155, 362360), (200, 280829), (248, 226475), (310, 181180), (620, 90590), (775, 72472), (1240, 45295), (1550, 36236), (3100, 18118), (6200, 9059)]