45620000

素因数分解:

$2^5\times 5^4\times {\mathrm{2281}}^1$

素因数の和:2311

約数の個数: 60

約数和(自身を含む): 112281246

約数和(自身を除く): 66661246

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2281, 2500, 4000, 4562, 5000, 9124, 10000, 11405, 18248, 20000, 22810, 36496, 45620, 57025, 72992, 91240, 114050, 182480, 228100, 285125, 364960, 456200, 570250, 912400, 1140500, 1425625, 1824800, 2281000, 2851250, 4562000, 5702500, 9124000, 11405000, 22810000, 45620000]

約数ペア:

[(1, 45620000), (2, 22810000), (4, 11405000), (5, 9124000), (8, 5702500), (10, 4562000), (16, 2851250), (20, 2281000), (25, 1824800), (32, 1425625), (40, 1140500), (50, 912400), (80, 570250), (100, 456200), (125, 364960), (160, 285125), (200, 228100), (250, 182480), (400, 114050), (500, 91240), (625, 72992), (800, 57025), (1000, 45620), (1250, 36496), (2000, 22810), (2281, 20000), (2500, 18248), (4000, 11405), (4562, 10000), (5000, 9124)]