22558640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 57288000

約数和(自身を除く): 34729360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 199, 208, 218, 260, 398, 436, 520, 545, 796, 872, 995, 1040, 1090, 1417, 1592, 1744, 1990, 2180, 2587, 2834, 3184, 3980, 4360, 5174, 5668, 7085, 7960, 8720, 10348, 11336, 12935, 14170, 15920, 20696, 21691, 22672, 25870, 28340, 41392, 43382, 51740, 56680, 86764, 103480, 108455, 113360, 173528, 206960, 216910, 281983, 347056, 433820, 563966, 867640, 1127932, 1409915, 1735280, 2255864, 2819830, 4511728, 5639660, 11279320, 22558640]

約数ペア:

[(1, 22558640), (2, 11279320), (4, 5639660), (5, 4511728), (8, 2819830), (10, 2255864), (13, 1735280), (16, 1409915), (20, 1127932), (26, 867640), (40, 563966), (52, 433820), (65, 347056), (80, 281983), (104, 216910), (109, 206960), (130, 173528), (199, 113360), (208, 108455), (218, 103480), (260, 86764), (398, 56680), (436, 51740), (520, 43382), (545, 41392), (796, 28340), (872, 25870), (995, 22672), (1040, 21691), (1090, 20696), (1417, 15920), (1592, 14170), (1744, 12935), (1990, 11336), (2180, 10348), (2587, 8720), (2834, 7960), (3184, 7085), (3980, 5668), (4360, 5174)]