870649520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10597}}^1$

素因数の和:10702

約数の個数: 80

約数和(自身を含む): 2207775360

約数和(自身を除く): 1337125840

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, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 3160, 4108, 5135, 6320, 8216, 10270, 10597, 16432, 20540, 21194, 41080, 42388, 52985, 82160, 84776, 105970, 137761, 169552, 211940, 275522, 423880, 551044, 688805, 837163, 847760, 1102088, 1377610, 1674326, 2204176, 2755220, 3348652, 4185815, 5510440, 6697304, 8371630, 10883119, 11020880, 13394608, 16743260, 21766238, 33486520, 43532476, 54415595, 66973040, 87064952, 108831190, 174129904, 217662380, 435324760, 870649520]

約数ペア:

[(1, 870649520), (2, 435324760), (4, 217662380), (5, 174129904), (8, 108831190), (10, 87064952), (13, 66973040), (16, 54415595), (20, 43532476), (26, 33486520), (40, 21766238), (52, 16743260), (65, 13394608), (79, 11020880), (80, 10883119), (104, 8371630), (130, 6697304), (158, 5510440), (208, 4185815), (260, 3348652), (316, 2755220), (395, 2204176), (520, 1674326), (632, 1377610), (790, 1102088), (1027, 847760), (1040, 837163), (1264, 688805), (1580, 551044), (2054, 423880), (3160, 275522), (4108, 211940), (5135, 169552), (6320, 137761), (8216, 105970), (10270, 84776), (10597, 82160), (16432, 52985), (20540, 42388), (21194, 41080)]