41388880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2384

約数の個数: 80

約数和(自身を含む): 109774224

約数和(自身を除く): 68385344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2341, 3536, 4420, 4682, 8840, 9364, 11705, 17680, 18728, 23410, 30433, 37456, 39797, 46820, 60866, 79594, 93640, 121732, 152165, 159188, 187280, 198985, 243464, 304330, 318376, 397970, 486928, 517361, 608660, 636752, 795940, 1034722, 1217320, 1591880, 2069444, 2434640, 2586805, 3183760, 4138888, 5173610, 8277776, 10347220, 20694440, 41388880]

約数ペア:

[(1, 41388880), (2, 20694440), (4, 10347220), (5, 8277776), (8, 5173610), (10, 4138888), (13, 3183760), (16, 2586805), (17, 2434640), (20, 2069444), (26, 1591880), (34, 1217320), (40, 1034722), (52, 795940), (65, 636752), (68, 608660), (80, 517361), (85, 486928), (104, 397970), (130, 318376), (136, 304330), (170, 243464), (208, 198985), (221, 187280), (260, 159188), (272, 152165), (340, 121732), (442, 93640), (520, 79594), (680, 60866), (884, 46820), (1040, 39797), (1105, 37456), (1360, 30433), (1768, 23410), (2210, 18728), (2341, 17680), (3536, 11705), (4420, 9364), (4682, 8840)]