27815320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 40224680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 359, 520, 596, 718, 745, 1192, 1436, 1490, 1795, 1937, 2872, 2980, 3590, 3874, 4667, 5960, 7180, 7748, 9334, 9685, 14360, 15496, 18668, 19370, 23335, 37336, 38740, 46670, 53491, 77480, 93340, 106982, 186680, 213964, 267455, 427928, 534910, 695383, 1069820, 1390766, 2139640, 2781532, 3476915, 5563064, 6953830, 13907660, 27815320]

約数ペア:

[(1, 27815320), (2, 13907660), (4, 6953830), (5, 5563064), (8, 3476915), (10, 2781532), (13, 2139640), (20, 1390766), (26, 1069820), (40, 695383), (52, 534910), (65, 427928), (104, 267455), (130, 213964), (149, 186680), (260, 106982), (298, 93340), (359, 77480), (520, 53491), (596, 46670), (718, 38740), (745, 37336), (1192, 23335), (1436, 19370), (1490, 18668), (1795, 15496), (1937, 14360), (2872, 9685), (2980, 9334), (3590, 7748), (3874, 7180), (4667, 5960)]