38041640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 107299080

約数和(自身を除く): 69257440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1493, 1820, 1960, 2548, 2986, 3185, 3640, 5096, 5972, 6370, 7465, 10451, 11944, 12740, 14930, 19409, 20902, 25480, 29860, 38818, 41804, 52255, 59720, 73157, 77636, 83608, 97045, 104510, 135863, 146314, 155272, 194090, 209020, 271726, 292628, 365785, 388180, 418040, 543452, 585256, 679315, 731570, 776360, 951041, 1086904, 1358630, 1463140, 1902082, 2717260, 2926280, 3804164, 4755205, 5434520, 7608328, 9510410, 19020820, 38041640]

約数ペア:

[(1, 38041640), (2, 19020820), (4, 9510410), (5, 7608328), (7, 5434520), (8, 4755205), (10, 3804164), (13, 2926280), (14, 2717260), (20, 1902082), (26, 1463140), (28, 1358630), (35, 1086904), (40, 951041), (49, 776360), (52, 731570), (56, 679315), (65, 585256), (70, 543452), (91, 418040), (98, 388180), (104, 365785), (130, 292628), (140, 271726), (182, 209020), (196, 194090), (245, 155272), (260, 146314), (280, 135863), (364, 104510), (392, 97045), (455, 83608), (490, 77636), (520, 73157), (637, 59720), (728, 52255), (910, 41804), (980, 38818), (1274, 29860), (1493, 25480), (1820, 20902), (1960, 19409), (2548, 14930), (2986, 12740), (3185, 11944), (3640, 10451), (5096, 7465), (5972, 6370)]