201950080

素因数分解:

$2^7\times 5^1\times {\mathrm{315547}}^1$

素因数の和:315566

約数の個数: 32

約数和(自身を含む): 482788440

約数和(自身を除く): 280838360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315547, 631094, 1262188, 1577735, 2524376, 3155470, 5048752, 6310940, 10097504, 12621880, 20195008, 25243760, 40390016, 50487520, 100975040, 201950080]

約数ペア:

[(1, 201950080), (2, 100975040), (4, 50487520), (5, 40390016), (8, 25243760), (10, 20195008), (16, 12621880), (20, 10097504), (32, 6310940), (40, 5048752), (64, 3155470), (80, 2524376), (128, 1577735), (160, 1262188), (320, 631094), (640, 315547)]