34282520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 79859520

約数和(自身を除く): 45577000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 103, 106, 157, 206, 212, 265, 314, 412, 424, 515, 530, 628, 785, 824, 1030, 1060, 1256, 1570, 2060, 2120, 3140, 4120, 5459, 6280, 8321, 10918, 16171, 16642, 21836, 27295, 32342, 33284, 41605, 43672, 54590, 64684, 66568, 80855, 83210, 109180, 129368, 161710, 166420, 218360, 323420, 332840, 646840, 857063, 1714126, 3428252, 4285315, 6856504, 8570630, 17141260, 34282520]

約数ペア:

[(1, 34282520), (2, 17141260), (4, 8570630), (5, 6856504), (8, 4285315), (10, 3428252), (20, 1714126), (40, 857063), (53, 646840), (103, 332840), (106, 323420), (157, 218360), (206, 166420), (212, 161710), (265, 129368), (314, 109180), (412, 83210), (424, 80855), (515, 66568), (530, 64684), (628, 54590), (785, 43672), (824, 41605), (1030, 33284), (1060, 32342), (1256, 27295), (1570, 21836), (2060, 16642), (2120, 16171), (3140, 10918), (4120, 8321), (5459, 6280)]