6521920

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 15773400

約数和(自身を除く): 9251480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 229, 320, 356, 445, 458, 712, 890, 916, 1145, 1424, 1780, 1832, 2290, 2848, 3560, 3664, 4580, 5696, 7120, 7328, 9160, 14240, 14656, 18320, 20381, 28480, 36640, 40762, 73280, 81524, 101905, 163048, 203810, 326096, 407620, 652192, 815240, 1304384, 1630480, 3260960, 6521920]

約数ペア:

[(1, 6521920), (2, 3260960), (4, 1630480), (5, 1304384), (8, 815240), (10, 652192), (16, 407620), (20, 326096), (32, 203810), (40, 163048), (64, 101905), (80, 81524), (89, 73280), (160, 40762), (178, 36640), (229, 28480), (320, 20381), (356, 18320), (445, 14656), (458, 14240), (712, 9160), (890, 7328), (916, 7120), (1145, 5696), (1424, 4580), (1780, 3664), (1832, 3560), (2290, 2848)]