2044652720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{29411}}^1$

素因数の和:29514

約数の個数: 80

約数和(自身を含む): 5251806720

約数和(自身を除く): 3207154000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 3160, 3476, 4345, 6320, 6952, 8690, 13904, 17380, 29411, 34760, 58822, 69520, 117644, 147055, 235288, 294110, 323521, 470576, 588220, 647042, 1176440, 1294084, 1617605, 2323469, 2352880, 2588168, 3235210, 4646938, 5176336, 6470420, 9293876, 11617345, 12940840, 18587752, 23234690, 25558159, 25881680, 37175504, 46469380, 51116318, 92938760, 102232636, 127790795, 185877520, 204465272, 255581590, 408930544, 511163180, 1022326360, 2044652720]

約数ペア:

[(1, 2044652720), (2, 1022326360), (4, 511163180), (5, 408930544), (8, 255581590), (10, 204465272), (11, 185877520), (16, 127790795), (20, 102232636), (22, 92938760), (40, 51116318), (44, 46469380), (55, 37175504), (79, 25881680), (80, 25558159), (88, 23234690), (110, 18587752), (158, 12940840), (176, 11617345), (220, 9293876), (316, 6470420), (395, 5176336), (440, 4646938), (632, 3235210), (790, 2588168), (869, 2352880), (880, 2323469), (1264, 1617605), (1580, 1294084), (1738, 1176440), (3160, 647042), (3476, 588220), (4345, 470576), (6320, 323521), (6952, 294110), (8690, 235288), (13904, 147055), (17380, 117644), (29411, 69520), (34760, 58822)]