332840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 767880

約数和(自身を除く): 435040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 157, 212, 265, 314, 424, 530, 628, 785, 1060, 1256, 1570, 2120, 3140, 6280, 8321, 16642, 33284, 41605, 66568, 83210, 166420, 332840]

約数ペア:

[(1, 332840), (2, 166420), (4, 83210), (5, 66568), (8, 41605), (10, 33284), (20, 16642), (40, 8321), (53, 6280), (106, 3140), (157, 2120), (212, 1570), (265, 1256), (314, 1060), (424, 785), (530, 628)]