40023928

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 88704000

約数和(自身を除く): 48680072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 83, 109, 158, 166, 218, 316, 332, 436, 553, 581, 632, 664, 763, 872, 1106, 1162, 1526, 2212, 2324, 3052, 4424, 4648, 6104, 6557, 8611, 9047, 13114, 17222, 18094, 26228, 34444, 36188, 45899, 52456, 60277, 63329, 68888, 72376, 91798, 120554, 126658, 183596, 241108, 253316, 367192, 482216, 506632, 714713, 1429426, 2858852, 5002991, 5717704, 10005982, 20011964, 40023928]

約数ペア:

[(1, 40023928), (2, 20011964), (4, 10005982), (7, 5717704), (8, 5002991), (14, 2858852), (28, 1429426), (56, 714713), (79, 506632), (83, 482216), (109, 367192), (158, 253316), (166, 241108), (218, 183596), (316, 126658), (332, 120554), (436, 91798), (553, 72376), (581, 68888), (632, 63329), (664, 60277), (763, 52456), (872, 45899), (1106, 36188), (1162, 34444), (1526, 26228), (2212, 18094), (2324, 17222), (3052, 13114), (4424, 9047), (4648, 8611), (6104, 6557)]