704476240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21851}}^1$

素因数の和:21908

約数の個数: 80

約数和(自身を含む): 1820883456

約数和(自身を除く): 1116407216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 21851, 32240, 43702, 87404, 109255, 174808, 218510, 284063, 349616, 437020, 568126, 677381, 874040, 1136252, 1354762, 1420315, 1748080, 2272504, 2709524, 2840630, 3386905, 4545008, 5419048, 5681260, 6773810, 8805953, 10838096, 11362520, 13547620, 17611906, 22725040, 27095240, 35223812, 44029765, 54190480, 70447624, 88059530, 140895248, 176119060, 352238120, 704476240]

約数ペア:

[(1, 704476240), (2, 352238120), (4, 176119060), (5, 140895248), (8, 88059530), (10, 70447624), (13, 54190480), (16, 44029765), (20, 35223812), (26, 27095240), (31, 22725040), (40, 17611906), (52, 13547620), (62, 11362520), (65, 10838096), (80, 8805953), (104, 6773810), (124, 5681260), (130, 5419048), (155, 4545008), (208, 3386905), (248, 2840630), (260, 2709524), (310, 2272504), (403, 1748080), (496, 1420315), (520, 1354762), (620, 1136252), (806, 874040), (1040, 677381), (1240, 568126), (1612, 437020), (2015, 349616), (2480, 284063), (3224, 218510), (4030, 174808), (6448, 109255), (8060, 87404), (16120, 43702), (21851, 32240)]