51101120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{3259}}^1$

素因数の和:3290

約数の個数: 84

約数和(自身を含む): 141594840

約数和(自身を除く): 90493720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3259, 3920, 6518, 7840, 13036, 15680, 16295, 22813, 26072, 32590, 45626, 52144, 65180, 91252, 104288, 114065, 130360, 159691, 182504, 208576, 228130, 260720, 319382, 365008, 456260, 521440, 638764, 730016, 798455, 912520, 1042880, 1277528, 1460032, 1596910, 1825040, 2555056, 3193820, 3650080, 5110112, 6387640, 7300160, 10220224, 12775280, 25550560, 51101120]

約数ペア:

[(1, 51101120), (2, 25550560), (4, 12775280), (5, 10220224), (7, 7300160), (8, 6387640), (10, 5110112), (14, 3650080), (16, 3193820), (20, 2555056), (28, 1825040), (32, 1596910), (35, 1460032), (40, 1277528), (49, 1042880), (56, 912520), (64, 798455), (70, 730016), (80, 638764), (98, 521440), (112, 456260), (140, 365008), (160, 319382), (196, 260720), (224, 228130), (245, 208576), (280, 182504), (320, 159691), (392, 130360), (448, 114065), (490, 104288), (560, 91252), (784, 65180), (980, 52144), (1120, 45626), (1568, 32590), (1960, 26072), (2240, 22813), (3136, 16295), (3259, 15680), (3920, 13036), (6518, 7840)]