79865060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5113}}^1$

素因数の和:5204

約数の個数: 48

約数和(自身を含む): 185576832

約数和(自身を除く): 105711772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 5113, 7810, 10226, 15620, 20452, 25565, 51130, 56243, 102260, 112486, 224972, 281215, 363023, 562430, 726046, 1124860, 1452092, 1815115, 3630230, 3993253, 7260460, 7986506, 15973012, 19966265, 39932530, 79865060]

約数ペア:

[(1, 79865060), (2, 39932530), (4, 19966265), (5, 15973012), (10, 7986506), (11, 7260460), (20, 3993253), (22, 3630230), (44, 1815115), (55, 1452092), (71, 1124860), (110, 726046), (142, 562430), (220, 363023), (284, 281215), (355, 224972), (710, 112486), (781, 102260), (1420, 56243), (1562, 51130), (3124, 25565), (3905, 20452), (5113, 15620), (7810, 10226)]