395615920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15031}}^1$

素因数の和:15098

約数の個数: 80

約数和(自身を含む): 1073645568

約数和(自身を除く): 678029648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 15031, 26320, 30062, 60124, 75155, 105217, 120248, 150310, 210434, 240496, 300620, 420868, 526085, 601240, 706457, 841736, 1052170, 1202480, 1412914, 1683472, 2104340, 2825828, 3532285, 4208680, 4945199, 5651656, 7064570, 8417360, 9890398, 11303312, 14129140, 19780796, 24725995, 28258280, 39561592, 49451990, 56516560, 79123184, 98903980, 197807960, 395615920]

約数ペア:

[(1, 395615920), (2, 197807960), (4, 98903980), (5, 79123184), (7, 56516560), (8, 49451990), (10, 39561592), (14, 28258280), (16, 24725995), (20, 19780796), (28, 14129140), (35, 11303312), (40, 9890398), (47, 8417360), (56, 7064570), (70, 5651656), (80, 4945199), (94, 4208680), (112, 3532285), (140, 2825828), (188, 2104340), (235, 1683472), (280, 1412914), (329, 1202480), (376, 1052170), (470, 841736), (560, 706457), (658, 601240), (752, 526085), (940, 420868), (1316, 300620), (1645, 240496), (1880, 210434), (2632, 150310), (3290, 120248), (3760, 105217), (5264, 75155), (6580, 60124), (13160, 30062), (15031, 26320)]