85763500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4051

約数の個数: 48

約数和(自身を含む): 191711520

約数和(自身を除く): 105948020

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 3989, 4300, 5375, 7978, 10750, 15956, 19945, 21500, 39890, 79780, 99725, 171527, 199450, 343054, 398900, 498625, 686108, 857635, 997250, 1715270, 1994500, 3430540, 4288175, 8576350, 17152700, 21440875, 42881750, 85763500]

約数ペア:

[(1, 85763500), (2, 42881750), (4, 21440875), (5, 17152700), (10, 8576350), (20, 4288175), (25, 3430540), (43, 1994500), (50, 1715270), (86, 997250), (100, 857635), (125, 686108), (172, 498625), (215, 398900), (250, 343054), (430, 199450), (500, 171527), (860, 99725), (1075, 79780), (2150, 39890), (3989, 21500), (4300, 19945), (5375, 15956), (7978, 10750)]