478211840

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8017

約数の個数: 72

約数和(自身を含む): 1169985600

約数和(自身を除く): 691773760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 3008, 3760, 6016, 7520, 7949, 12032, 15040, 15898, 30080, 31796, 39745, 60160, 63592, 79490, 127184, 158980, 254368, 317960, 373603, 508736, 635920, 747206, 1017472, 1271840, 1494412, 1868015, 2034944, 2543680, 2988824, 3736030, 5087360, 5977648, 7472060, 10174720, 11955296, 14944120, 23910592, 29888240, 47821184, 59776480, 95642368, 119552960, 239105920, 478211840]

約数ペア:

[(1, 478211840), (2, 239105920), (4, 119552960), (5, 95642368), (8, 59776480), (10, 47821184), (16, 29888240), (20, 23910592), (32, 14944120), (40, 11955296), (47, 10174720), (64, 7472060), (80, 5977648), (94, 5087360), (128, 3736030), (160, 2988824), (188, 2543680), (235, 2034944), (256, 1868015), (320, 1494412), (376, 1271840), (470, 1017472), (640, 747206), (752, 635920), (940, 508736), (1280, 373603), (1504, 317960), (1880, 254368), (3008, 158980), (3760, 127184), (6016, 79490), (7520, 63592), (7949, 60160), (12032, 39745), (15040, 31796), (15898, 30080)]