55314840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65851}}^1$

素因数の和:65872

約数の個数: 64

約数和(自身を含む): 189653760

約数和(自身を除く): 134338920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65851, 131702, 197553, 263404, 329255, 395106, 460957, 526808, 658510, 790212, 921914, 987765, 1317020, 1382871, 1580424, 1843828, 1975530, 2304785, 2634040, 2765742, 3687656, 3951060, 4609570, 5531484, 6914355, 7902120, 9219140, 11062968, 13828710, 18438280, 27657420, 55314840]

約数ペア:

[(1, 55314840), (2, 27657420), (3, 18438280), (4, 13828710), (5, 11062968), (6, 9219140), (7, 7902120), (8, 6914355), (10, 5531484), (12, 4609570), (14, 3951060), (15, 3687656), (20, 2765742), (21, 2634040), (24, 2304785), (28, 1975530), (30, 1843828), (35, 1580424), (40, 1382871), (42, 1317020), (56, 987765), (60, 921914), (70, 790212), (84, 658510), (105, 526808), (120, 460957), (140, 395106), (168, 329255), (210, 263404), (280, 197553), (420, 131702), (840, 65851)]