89121320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 212267520

約数和(自身を除く): 123146200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1327, 1460, 1679, 2654, 2920, 3358, 5308, 6635, 6716, 8395, 10616, 13270, 13432, 16790, 26540, 30521, 33580, 53080, 61042, 67160, 96871, 122084, 152605, 193742, 244168, 305210, 387484, 484355, 610420, 774968, 968710, 1220840, 1937420, 2228033, 3874840, 4456066, 8912132, 11140165, 17824264, 22280330, 44560660, 89121320]

約数ペア:

[(1, 89121320), (2, 44560660), (4, 22280330), (5, 17824264), (8, 11140165), (10, 8912132), (20, 4456066), (23, 3874840), (40, 2228033), (46, 1937420), (73, 1220840), (92, 968710), (115, 774968), (146, 610420), (184, 484355), (230, 387484), (292, 305210), (365, 244168), (460, 193742), (584, 152605), (730, 122084), (920, 96871), (1327, 67160), (1460, 61042), (1679, 53080), (2654, 33580), (2920, 30521), (3358, 26540), (5308, 16790), (6635, 13432), (6716, 13270), (8395, 10616)]