1400235627920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1798679}}^1$

素因数の和:1798992

約数の個数: 80

約数和(自身を含む): 3356250543360

約数和(自身を除く): 1956014915440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 263, 296, 370, 526, 592, 740, 1052, 1315, 1480, 2104, 2630, 2960, 4208, 5260, 9731, 10520, 19462, 21040, 38924, 48655, 77848, 97310, 155696, 194620, 389240, 778480, 1798679, 3597358, 7194716, 8993395, 14389432, 17986790, 28778864, 35973580, 66551123, 71947160, 133102246, 143894320, 266204492, 332755615, 473052577, 532408984, 665511230, 946105154, 1064817968, 1331022460, 1892210308, 2365262885, 2662044920, 3784420616, 4730525770, 5324089840, 7568841232, 9461051540, 17502945349, 18922103080, 35005890698, 37844206160, 70011781396, 87514726745, 140023562792, 175029453490, 280047125584, 350058906980, 700117813960, 1400235627920]

約数ペア:

[(1, 1400235627920), (2, 700117813960), (4, 350058906980), (5, 280047125584), (8, 175029453490), (10, 140023562792), (16, 87514726745), (20, 70011781396), (37, 37844206160), (40, 35005890698), (74, 18922103080), (80, 17502945349), (148, 9461051540), (185, 7568841232), (263, 5324089840), (296, 4730525770), (370, 3784420616), (526, 2662044920), (592, 2365262885), (740, 1892210308), (1052, 1331022460), (1315, 1064817968), (1480, 946105154), (2104, 665511230), (2630, 532408984), (2960, 473052577), (4208, 332755615), (5260, 266204492), (9731, 143894320), (10520, 133102246), (19462, 71947160), (21040, 66551123), (38924, 35973580), (48655, 28778864), (77848, 17986790), (97310, 14389432), (155696, 8993395), (194620, 7194716), (389240, 3597358), (778480, 1798679)]