37985000

素因数分解:

$2^3\times 5^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 91095840

約数和(自身を除く): 53110840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 107, 125, 142, 200, 214, 250, 284, 355, 428, 500, 535, 568, 625, 710, 856, 1000, 1070, 1250, 1420, 1775, 2140, 2500, 2675, 2840, 3550, 4280, 5000, 5350, 7100, 7597, 8875, 10700, 13375, 14200, 15194, 17750, 21400, 26750, 30388, 35500, 37985, 44375, 53500, 60776, 66875, 71000, 75970, 88750, 107000, 133750, 151940, 177500, 189925, 267500, 303880, 355000, 379850, 535000, 759700, 949625, 1519400, 1899250, 3798500, 4748125, 7597000, 9496250, 18992500, 37985000]

約数ペア:

[(1, 37985000), (2, 18992500), (4, 9496250), (5, 7597000), (8, 4748125), (10, 3798500), (20, 1899250), (25, 1519400), (40, 949625), (50, 759700), (71, 535000), (100, 379850), (107, 355000), (125, 303880), (142, 267500), (200, 189925), (214, 177500), (250, 151940), (284, 133750), (355, 107000), (428, 88750), (500, 75970), (535, 71000), (568, 66875), (625, 60776), (710, 53500), (856, 44375), (1000, 37985), (1070, 35500), (1250, 30388), (1420, 26750), (1775, 21400), (2140, 17750), (2500, 15194), (2675, 14200), (2840, 13375), (3550, 10700), (4280, 8875), (5000, 7597), (5350, 7100)]