513702935440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12641}}^1\times {\mathrm{13729}}^1$

素因数の和:26420

約数の個数: 80

約数和(自身を含む): 1226825696880

約数和(自身を除く): 713122761440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 12641, 13729, 25282, 27458, 50564, 54916, 63205, 68645, 101128, 109832, 126410, 137290, 202256, 219664, 252820, 274580, 467717, 505640, 507973, 549160, 935434, 1011280, 1015946, 1098320, 1870868, 2031892, 2338585, 2539865, 3741736, 4063784, 4677170, 5079730, 7483472, 8127568, 9354340, 10159460, 18708680, 20318920, 37417360, 40637840, 173548289, 347096578, 694193156, 867741445, 1388386312, 1735482890, 2776772624, 3470965780, 6421286693, 6941931560, 12842573386, 13883863120, 25685146772, 32106433465, 51370293544, 64212866930, 102740587088, 128425733860, 256851467720, 513702935440]

約数ペア:

[(1, 513702935440), (2, 256851467720), (4, 128425733860), (5, 102740587088), (8, 64212866930), (10, 51370293544), (16, 32106433465), (20, 25685146772), (37, 13883863120), (40, 12842573386), (74, 6941931560), (80, 6421286693), (148, 3470965780), (185, 2776772624), (296, 1735482890), (370, 1388386312), (592, 867741445), (740, 694193156), (1480, 347096578), (2960, 173548289), (12641, 40637840), (13729, 37417360), (25282, 20318920), (27458, 18708680), (50564, 10159460), (54916, 9354340), (63205, 8127568), (68645, 7483472), (101128, 5079730), (109832, 4677170), (126410, 4063784), (137290, 3741736), (202256, 2539865), (219664, 2338585), (252820, 2031892), (274580, 1870868), (467717, 1098320), (505640, 1015946), (507973, 1011280), (549160, 935434)]