8825240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 20930400

約数和(自身を除く): 12105160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 89, 134, 148, 178, 185, 268, 296, 335, 356, 370, 445, 536, 670, 712, 740, 890, 1340, 1480, 1780, 2479, 2680, 3293, 3560, 4958, 5963, 6586, 9916, 11926, 12395, 13172, 16465, 19832, 23852, 24790, 26344, 29815, 32930, 47704, 49580, 59630, 65860, 99160, 119260, 131720, 220631, 238520, 441262, 882524, 1103155, 1765048, 2206310, 4412620, 8825240]

約数ペア:

[(1, 8825240), (2, 4412620), (4, 2206310), (5, 1765048), (8, 1103155), (10, 882524), (20, 441262), (37, 238520), (40, 220631), (67, 131720), (74, 119260), (89, 99160), (134, 65860), (148, 59630), (178, 49580), (185, 47704), (268, 32930), (296, 29815), (335, 26344), (356, 24790), (370, 23852), (445, 19832), (536, 16465), (670, 13172), (712, 12395), (740, 11926), (890, 9916), (1340, 6586), (1480, 5963), (1780, 4958), (2479, 3560), (2680, 3293)]