454037120

素因数分解:

$2^7\times 5^1\times {\mathrm{709433}}^1$

素因数の和:709452

約数の個数: 32

約数和(自身を含む): 1085434020

約数和(自身を除く): 631396900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 709433, 1418866, 2837732, 3547165, 5675464, 7094330, 11350928, 14188660, 22701856, 28377320, 45403712, 56754640, 90807424, 113509280, 227018560, 454037120]

約数ペア:

[(1, 454037120), (2, 227018560), (4, 113509280), (5, 90807424), (8, 56754640), (10, 45403712), (16, 28377320), (20, 22701856), (32, 14188660), (40, 11350928), (64, 7094330), (80, 5675464), (128, 3547165), (160, 2837732), (320, 1418866), (640, 709433)]