40890672

素因数分解:

$2^4\times 3^2\times {\mathrm{443}}^1\times {\mathrm{641}}^1$

素因数の和:1098

約数の個数: 60

約数和(自身を含む): 114874344

約数和(自身を除く): 73983672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 443, 641, 886, 1282, 1329, 1772, 1923, 2564, 2658, 3544, 3846, 3987, 5128, 5316, 5769, 7088, 7692, 7974, 10256, 10632, 11538, 15384, 15948, 21264, 23076, 30768, 31896, 46152, 63792, 92304, 283963, 567926, 851889, 1135852, 1703778, 2271704, 2555667, 3407556, 4543408, 5111334, 6815112, 10222668, 13630224, 20445336, 40890672]

約数ペア:

[(1, 40890672), (2, 20445336), (3, 13630224), (4, 10222668), (6, 6815112), (8, 5111334), (9, 4543408), (12, 3407556), (16, 2555667), (18, 2271704), (24, 1703778), (36, 1135852), (48, 851889), (72, 567926), (144, 283963), (443, 92304), (641, 63792), (886, 46152), (1282, 31896), (1329, 30768), (1772, 23076), (1923, 21264), (2564, 15948), (2658, 15384), (3544, 11538), (3846, 10632), (3987, 10256), (5128, 7974), (5316, 7692), (5769, 7088)]