26129480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 64033200

約数和(自身を除く): 37903720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 461, 520, 545, 872, 922, 1090, 1417, 1844, 2180, 2305, 2834, 3688, 4360, 4610, 5668, 5993, 7085, 9220, 11336, 11986, 14170, 18440, 23972, 28340, 29965, 47944, 50249, 56680, 59930, 100498, 119860, 200996, 239720, 251245, 401992, 502490, 653237, 1004980, 1306474, 2009960, 2612948, 3266185, 5225896, 6532370, 13064740, 26129480]

約数ペア:

[(1, 26129480), (2, 13064740), (4, 6532370), (5, 5225896), (8, 3266185), (10, 2612948), (13, 2009960), (20, 1306474), (26, 1004980), (40, 653237), (52, 502490), (65, 401992), (104, 251245), (109, 239720), (130, 200996), (218, 119860), (260, 100498), (436, 59930), (461, 56680), (520, 50249), (545, 47944), (872, 29965), (922, 28340), (1090, 23972), (1417, 18440), (1844, 14170), (2180, 11986), (2305, 11336), (2834, 9220), (3688, 7085), (4360, 5993), (4610, 5668)]