83965486540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4087901}}^1$

素因数の和:4088002

約数の個数: 48

約数和(自身を含む): 192294910080

約数和(自身を除く): 108329423540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 4087901, 8175802, 16351604, 20439505, 40879010, 53142713, 81758020, 106285426, 212570852, 265713565, 322944179, 531427130, 645888358, 1062854260, 1291776716, 1614720895, 3229441790, 4198274327, 6458883580, 8396548654, 16793097308, 20991371635, 41982743270, 83965486540]

約数ペア:

[(1, 83965486540), (2, 41982743270), (4, 20991371635), (5, 16793097308), (10, 8396548654), (13, 6458883580), (20, 4198274327), (26, 3229441790), (52, 1614720895), (65, 1291776716), (79, 1062854260), (130, 645888358), (158, 531427130), (260, 322944179), (316, 265713565), (395, 212570852), (790, 106285426), (1027, 81758020), (1580, 53142713), (2054, 40879010), (4108, 20439505), (5135, 16351604), (10270, 8175802), (20540, 4087901)]