26239640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3072

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 43433320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3023, 4340, 6046, 8680, 12092, 15115, 21161, 24184, 30230, 42322, 60460, 84644, 93713, 105805, 120920, 169288, 187426, 211610, 374852, 423220, 468565, 655991, 749704, 846440, 937130, 1311982, 1874260, 2623964, 3279955, 3748520, 5247928, 6559910, 13119820, 26239640]

約数ペア:

[(1, 26239640), (2, 13119820), (4, 6559910), (5, 5247928), (7, 3748520), (8, 3279955), (10, 2623964), (14, 1874260), (20, 1311982), (28, 937130), (31, 846440), (35, 749704), (40, 655991), (56, 468565), (62, 423220), (70, 374852), (124, 211610), (140, 187426), (155, 169288), (217, 120920), (248, 105805), (280, 93713), (310, 84644), (434, 60460), (620, 42322), (868, 30230), (1085, 24184), (1240, 21161), (1736, 15115), (2170, 12092), (3023, 8680), (4340, 6046)]