40080472

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 81861120

約数和(自身を除く): 41780648

約数列:

[1, 2, 4, 8, 37, 43, 47, 67, 74, 86, 94, 134, 148, 172, 188, 268, 296, 344, 376, 536, 1591, 1739, 2021, 2479, 2881, 3149, 3182, 3478, 4042, 4958, 5762, 6298, 6364, 6956, 8084, 9916, 11524, 12596, 12728, 13912, 16168, 19832, 23048, 25192, 74777, 106597, 116513, 135407, 149554, 213194, 233026, 270814, 299108, 426388, 466052, 541628, 598216, 852776, 932104, 1083256, 5010059, 10020118, 20040236, 40080472]

約数ペア:

[(1, 40080472), (2, 20040236), (4, 10020118), (8, 5010059), (37, 1083256), (43, 932104), (47, 852776), (67, 598216), (74, 541628), (86, 466052), (94, 426388), (134, 299108), (148, 270814), (172, 233026), (188, 213194), (268, 149554), (296, 135407), (344, 116513), (376, 106597), (536, 74777), (1591, 25192), (1739, 23048), (2021, 19832), (2479, 16168), (2881, 13912), (3149, 12728), (3182, 12596), (3478, 11524), (4042, 9916), (4958, 8084), (5762, 6956), (6298, 6364)]