32617520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 82911360

約数和(自身を除く): 50293840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 397, 520, 632, 790, 794, 1027, 1040, 1264, 1580, 1588, 1985, 2054, 3160, 3176, 3970, 4108, 5135, 5161, 6320, 6352, 7940, 8216, 10270, 10322, 15880, 16432, 20540, 20644, 25805, 31363, 31760, 41080, 41288, 51610, 62726, 82160, 82576, 103220, 125452, 156815, 206440, 250904, 313630, 407719, 412880, 501808, 627260, 815438, 1254520, 1630876, 2038595, 2509040, 3261752, 4077190, 6523504, 8154380, 16308760, 32617520]

約数ペア:

[(1, 32617520), (2, 16308760), (4, 8154380), (5, 6523504), (8, 4077190), (10, 3261752), (13, 2509040), (16, 2038595), (20, 1630876), (26, 1254520), (40, 815438), (52, 627260), (65, 501808), (79, 412880), (80, 407719), (104, 313630), (130, 250904), (158, 206440), (208, 156815), (260, 125452), (316, 103220), (395, 82576), (397, 82160), (520, 62726), (632, 51610), (790, 41288), (794, 41080), (1027, 31760), (1040, 31363), (1264, 25805), (1580, 20644), (1588, 20540), (1985, 16432), (2054, 15880), (3160, 10322), (3176, 10270), (3970, 8216), (4108, 7940), (5135, 6352), (5161, 6320)]