37987720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 90097920

約数和(自身を除く): 52110200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 157, 184, 230, 263, 314, 460, 526, 628, 785, 920, 1052, 1256, 1315, 1570, 2104, 2630, 3140, 3611, 5260, 6049, 6280, 7222, 10520, 12098, 14444, 18055, 24196, 28888, 30245, 36110, 41291, 48392, 60490, 72220, 82582, 120980, 144440, 165164, 206455, 241960, 330328, 412910, 825820, 949693, 1651640, 1899386, 3798772, 4748465, 7597544, 9496930, 18993860, 37987720]

約数ペア:

[(1, 37987720), (2, 18993860), (4, 9496930), (5, 7597544), (8, 4748465), (10, 3798772), (20, 1899386), (23, 1651640), (40, 949693), (46, 825820), (92, 412910), (115, 330328), (157, 241960), (184, 206455), (230, 165164), (263, 144440), (314, 120980), (460, 82582), (526, 72220), (628, 60490), (785, 48392), (920, 41291), (1052, 36110), (1256, 30245), (1315, 28888), (1570, 24196), (2104, 18055), (2630, 14444), (3140, 12098), (3611, 10520), (5260, 7222), (6049, 6280)]