50327720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 116769600

約数和(自身を除く): 66441880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 89, 134, 178, 211, 268, 335, 356, 422, 445, 536, 670, 712, 844, 890, 1055, 1340, 1688, 1780, 2110, 2680, 3560, 4220, 5963, 8440, 11926, 14137, 18779, 23852, 28274, 29815, 37558, 47704, 56548, 59630, 70685, 75116, 93895, 113096, 119260, 141370, 150232, 187790, 238520, 282740, 375580, 565480, 751160, 1258193, 2516386, 5032772, 6290965, 10065544, 12581930, 25163860, 50327720]

約数ペア:

[(1, 50327720), (2, 25163860), (4, 12581930), (5, 10065544), (8, 6290965), (10, 5032772), (20, 2516386), (40, 1258193), (67, 751160), (89, 565480), (134, 375580), (178, 282740), (211, 238520), (268, 187790), (335, 150232), (356, 141370), (422, 119260), (445, 113096), (536, 93895), (670, 75116), (712, 70685), (844, 59630), (890, 56548), (1055, 47704), (1340, 37558), (1688, 29815), (1780, 28274), (2110, 23852), (2680, 18779), (3560, 14137), (4220, 11926), (5963, 8440)]