326948080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{773}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 808501824

約数和(自身を除く): 481553744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 311, 340, 622, 680, 773, 1244, 1360, 1546, 1555, 2488, 3092, 3110, 3865, 4976, 5287, 6184, 6220, 7730, 10574, 12368, 12440, 13141, 15460, 21148, 24880, 26282, 26435, 30920, 42296, 52564, 52870, 61840, 65705, 84592, 105128, 105740, 131410, 210256, 211480, 240403, 262820, 422960, 480806, 525640, 961612, 1051280, 1202015, 1923224, 2404030, 3846448, 4086851, 4808060, 8173702, 9616120, 16347404, 19232240, 20434255, 32694808, 40868510, 65389616, 81737020, 163474040, 326948080]

約数ペア:

[(1, 326948080), (2, 163474040), (4, 81737020), (5, 65389616), (8, 40868510), (10, 32694808), (16, 20434255), (17, 19232240), (20, 16347404), (34, 9616120), (40, 8173702), (68, 4808060), (80, 4086851), (85, 3846448), (136, 2404030), (170, 1923224), (272, 1202015), (311, 1051280), (340, 961612), (622, 525640), (680, 480806), (773, 422960), (1244, 262820), (1360, 240403), (1546, 211480), (1555, 210256), (2488, 131410), (3092, 105740), (3110, 105128), (3865, 84592), (4976, 65705), (5287, 61840), (6184, 52870), (6220, 52564), (7730, 42296), (10574, 30920), (12368, 26435), (12440, 26282), (13141, 24880), (15460, 21148)]