82828720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 210424032

約数和(自身を除く): 127595312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1091, 1168, 1460, 1898, 2182, 2920, 3796, 4364, 4745, 5455, 5840, 7592, 8728, 9490, 10910, 14183, 15184, 17456, 18980, 21820, 28366, 37960, 43640, 56732, 70915, 75920, 79643, 87280, 113464, 141830, 159286, 226928, 283660, 318572, 398215, 567320, 637144, 796430, 1035359, 1134640, 1274288, 1592860, 2070718, 3185720, 4141436, 5176795, 6371440, 8282872, 10353590, 16565744, 20707180, 41414360, 82828720]

約数ペア:

[(1, 82828720), (2, 41414360), (4, 20707180), (5, 16565744), (8, 10353590), (10, 8282872), (13, 6371440), (16, 5176795), (20, 4141436), (26, 3185720), (40, 2070718), (52, 1592860), (65, 1274288), (73, 1134640), (80, 1035359), (104, 796430), (130, 637144), (146, 567320), (208, 398215), (260, 318572), (292, 283660), (365, 226928), (520, 159286), (584, 141830), (730, 113464), (949, 87280), (1040, 79643), (1091, 75920), (1168, 70915), (1460, 56732), (1898, 43640), (2182, 37960), (2920, 28366), (3796, 21820), (4364, 18980), (4745, 17456), (5455, 15184), (5840, 14183), (7592, 10910), (8728, 9490)]