86325980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5443}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 198466464

約数和(自身を除く): 112140484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 5443, 7930, 10886, 15860, 21772, 27215, 54430, 70759, 108860, 141518, 283036, 332023, 353795, 664046, 707590, 1328092, 1415180, 1660115, 3320230, 4316299, 6640460, 8632598, 17265196, 21581495, 43162990, 86325980]

約数ペア:

[(1, 86325980), (2, 43162990), (4, 21581495), (5, 17265196), (10, 8632598), (13, 6640460), (20, 4316299), (26, 3320230), (52, 1660115), (61, 1415180), (65, 1328092), (122, 707590), (130, 664046), (244, 353795), (260, 332023), (305, 283036), (610, 141518), (793, 108860), (1220, 70759), (1586, 54430), (3172, 27215), (3965, 21772), (5443, 15860), (7930, 10886)]