8030761840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{8839}}^1$

素因数の和:9170

約数の個数: 80

約数和(自身を含む): 19198146240

約数和(自身を除く): 11167384400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 277, 328, 410, 554, 656, 820, 1108, 1385, 1640, 2216, 2770, 3280, 4432, 5540, 8839, 11080, 11357, 17678, 22160, 22714, 35356, 44195, 45428, 56785, 70712, 88390, 90856, 113570, 141424, 176780, 181712, 227140, 353560, 362399, 454280, 707120, 724798, 908560, 1449596, 1811995, 2448403, 2899192, 3623990, 4896806, 5798384, 7247980, 9793612, 12242015, 14495960, 19587224, 24484030, 28991920, 39174448, 48968060, 97936120, 100384523, 195872240, 200769046, 401538092, 501922615, 803076184, 1003845230, 1606152368, 2007690460, 4015380920, 8030761840]

約数ペア:

[(1, 8030761840), (2, 4015380920), (4, 2007690460), (5, 1606152368), (8, 1003845230), (10, 803076184), (16, 501922615), (20, 401538092), (40, 200769046), (41, 195872240), (80, 100384523), (82, 97936120), (164, 48968060), (205, 39174448), (277, 28991920), (328, 24484030), (410, 19587224), (554, 14495960), (656, 12242015), (820, 9793612), (1108, 7247980), (1385, 5798384), (1640, 4896806), (2216, 3623990), (2770, 2899192), (3280, 2448403), (4432, 1811995), (5540, 1449596), (8839, 908560), (11080, 724798), (11357, 707120), (17678, 454280), (22160, 362399), (22714, 353560), (35356, 227140), (44195, 181712), (45428, 176780), (56785, 141424), (70712, 113570), (88390, 90856)]