40047896

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 92514420

約数和(自身を除く): 52466524

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 283, 361, 392, 532, 566, 722, 931, 1064, 1132, 1444, 1862, 1981, 2264, 2527, 2888, 3724, 3962, 5054, 5377, 7448, 7924, 10108, 10754, 13867, 15848, 17689, 20216, 21508, 27734, 35378, 37639, 43016, 55468, 70756, 75278, 102163, 110936, 141512, 150556, 204326, 263473, 301112, 408652, 526946, 715141, 817304, 1053892, 1430282, 2107784, 2860564, 5005987, 5721128, 10011974, 20023948, 40047896]

約数ペア:

[(1, 40047896), (2, 20023948), (4, 10011974), (7, 5721128), (8, 5005987), (14, 2860564), (19, 2107784), (28, 1430282), (38, 1053892), (49, 817304), (56, 715141), (76, 526946), (98, 408652), (133, 301112), (152, 263473), (196, 204326), (266, 150556), (283, 141512), (361, 110936), (392, 102163), (532, 75278), (566, 70756), (722, 55468), (931, 43016), (1064, 37639), (1132, 35378), (1444, 27734), (1862, 21508), (1981, 20216), (2264, 17689), (2527, 15848), (2888, 13867), (3724, 10754), (3962, 10108), (5054, 7924), (5377, 7448)]