40207120

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{929}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 93755160

約数和(自身を除く): 53548040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 929, 1082, 1858, 2164, 2705, 3716, 4328, 4645, 5410, 7432, 8656, 9290, 10820, 14864, 18580, 21640, 37160, 43280, 74320, 502589, 1005178, 2010356, 2512945, 4020712, 5025890, 8041424, 10051780, 20103560, 40207120]

約数ペア:

[(1, 40207120), (2, 20103560), (4, 10051780), (5, 8041424), (8, 5025890), (10, 4020712), (16, 2512945), (20, 2010356), (40, 1005178), (80, 502589), (541, 74320), (929, 43280), (1082, 37160), (1858, 21640), (2164, 18580), (2705, 14864), (3716, 10820), (4328, 9290), (4645, 8656), (5410, 7432)]