40585020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1451

約数の個数: 96

約数和(自身を含む): 131798016

約数和(自身を除く): 91212996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1361, 1420, 1491, 1988, 2130, 2485, 2722, 2982, 4083, 4260, 4970, 5444, 5964, 6805, 7455, 8166, 9527, 9940, 13610, 14910, 16332, 19054, 20415, 27220, 28581, 29820, 38108, 40830, 47635, 57162, 81660, 95270, 96631, 114324, 142905, 190540, 193262, 285810, 289893, 386524, 483155, 571620, 579786, 676417, 966310, 1159572, 1352834, 1449465, 1932620, 2029251, 2705668, 2898930, 3382085, 4058502, 5797860, 6764170, 8117004, 10146255, 13528340, 20292510, 40585020]

約数ペア:

[(1, 40585020), (2, 20292510), (3, 13528340), (4, 10146255), (5, 8117004), (6, 6764170), (7, 5797860), (10, 4058502), (12, 3382085), (14, 2898930), (15, 2705668), (20, 2029251), (21, 1932620), (28, 1449465), (30, 1352834), (35, 1159572), (42, 966310), (60, 676417), (70, 579786), (71, 571620), (84, 483155), (105, 386524), (140, 289893), (142, 285810), (210, 193262), (213, 190540), (284, 142905), (355, 114324), (420, 96631), (426, 95270), (497, 81660), (710, 57162), (852, 47635), (994, 40830), (1065, 38108), (1361, 29820), (1420, 28581), (1491, 27220), (1988, 20415), (2130, 19054), (2485, 16332), (2722, 14910), (2982, 13610), (4083, 9940), (4260, 9527), (4970, 8166), (5444, 7455), (5964, 6805)]