40000548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 114186240

約数和(自身を除く): 74185692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 71, 76, 84, 114, 133, 142, 213, 228, 266, 284, 353, 399, 426, 497, 532, 706, 798, 852, 994, 1059, 1349, 1412, 1491, 1596, 1988, 2118, 2471, 2698, 2982, 4047, 4236, 4942, 5396, 5964, 6707, 7413, 8094, 9443, 9884, 13414, 14826, 16188, 18886, 20121, 25063, 26828, 28329, 29652, 37772, 40242, 46949, 50126, 56658, 75189, 80484, 93898, 100252, 113316, 140847, 150378, 175441, 187796, 281694, 300756, 350882, 476197, 526323, 563388, 701764, 952394, 1052646, 1428591, 1904788, 2105292, 2857182, 3333379, 5714364, 6666758, 10000137, 13333516, 20000274, 40000548]

約数ペア:

[(1, 40000548), (2, 20000274), (3, 13333516), (4, 10000137), (6, 6666758), (7, 5714364), (12, 3333379), (14, 2857182), (19, 2105292), (21, 1904788), (28, 1428591), (38, 1052646), (42, 952394), (57, 701764), (71, 563388), (76, 526323), (84, 476197), (114, 350882), (133, 300756), (142, 281694), (213, 187796), (228, 175441), (266, 150378), (284, 140847), (353, 113316), (399, 100252), (426, 93898), (497, 80484), (532, 75189), (706, 56658), (798, 50126), (852, 46949), (994, 40242), (1059, 37772), (1349, 29652), (1412, 28329), (1491, 26828), (1596, 25063), (1988, 20121), (2118, 18886), (2471, 16188), (2698, 14826), (2982, 13414), (4047, 9884), (4236, 9443), (4942, 8094), (5396, 7413), (5964, 6707)]