520084658080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{716449}}^1$

素因数の和:716826

約数の個数: 96

約数和(自身を含む): 1327008690000

約数和(自身を除く): 806924031920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 349, 416, 520, 698, 1040, 1396, 1745, 2080, 2792, 3490, 4537, 5584, 6980, 9074, 11168, 13960, 18148, 22685, 27920, 36296, 45370, 55840, 72592, 90740, 145184, 181480, 362960, 716449, 725920, 1432898, 2865796, 3582245, 5731592, 7164490, 9313837, 11463184, 14328980, 18627674, 22926368, 28657960, 37255348, 46569185, 57315920, 74510696, 93138370, 114631840, 149021392, 186276740, 250040701, 298042784, 372553480, 500081402, 745106960, 1000162804, 1250203505, 1490213920, 2000325608, 2500407010, 3250529113, 4000651216, 5000814020, 6501058226, 8001302432, 10001628040, 13002116452, 16252645565, 20003256080, 26004232904, 32505291130, 40006512160, 52008465808, 65010582260, 104016931616, 130021164520, 260042329040, 520084658080]

約数ペア:

[(1, 520084658080), (2, 260042329040), (4, 130021164520), (5, 104016931616), (8, 65010582260), (10, 52008465808), (13, 40006512160), (16, 32505291130), (20, 26004232904), (26, 20003256080), (32, 16252645565), (40, 13002116452), (52, 10001628040), (65, 8001302432), (80, 6501058226), (104, 5000814020), (130, 4000651216), (160, 3250529113), (208, 2500407010), (260, 2000325608), (349, 1490213920), (416, 1250203505), (520, 1000162804), (698, 745106960), (1040, 500081402), (1396, 372553480), (1745, 298042784), (2080, 250040701), (2792, 186276740), (3490, 149021392), (4537, 114631840), (5584, 93138370), (6980, 74510696), (9074, 57315920), (11168, 46569185), (13960, 37255348), (18148, 28657960), (22685, 22926368), (27920, 18627674), (36296, 14328980), (45370, 11463184), (55840, 9313837), (72592, 7164490), (90740, 5731592), (145184, 3582245), (181480, 2865796), (362960, 1432898), (716449, 725920)]