13887520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 35244720

約数和(自身を除く): 21357200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 73, 80, 82, 116, 145, 146, 160, 164, 205, 232, 290, 292, 328, 365, 410, 464, 580, 584, 656, 730, 820, 928, 1160, 1168, 1189, 1312, 1460, 1640, 2117, 2320, 2336, 2378, 2920, 2993, 3280, 4234, 4640, 4756, 5840, 5945, 5986, 6560, 8468, 9512, 10585, 11680, 11890, 11972, 14965, 16936, 19024, 21170, 23780, 23944, 29930, 33872, 38048, 42340, 47560, 47888, 59860, 67744, 84680, 86797, 95120, 95776, 119720, 169360, 173594, 190240, 239440, 338720, 347188, 433985, 478880, 694376, 867970, 1388752, 1735940, 2777504, 3471880, 6943760, 13887520]

約数ペア:

[(1, 13887520), (2, 6943760), (4, 3471880), (5, 2777504), (8, 1735940), (10, 1388752), (16, 867970), (20, 694376), (29, 478880), (32, 433985), (40, 347188), (41, 338720), (58, 239440), (73, 190240), (80, 173594), (82, 169360), (116, 119720), (145, 95776), (146, 95120), (160, 86797), (164, 84680), (205, 67744), (232, 59860), (290, 47888), (292, 47560), (328, 42340), (365, 38048), (410, 33872), (464, 29930), (580, 23944), (584, 23780), (656, 21170), (730, 19024), (820, 16936), (928, 14965), (1160, 11972), (1168, 11890), (1189, 11680), (1312, 10585), (1460, 9512), (1640, 8468), (2117, 6560), (2320, 5986), (2336, 5945), (2378, 5840), (2920, 4756), (2993, 4640), (3280, 4234)]