7833640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 18604800

約数和(自身を除く): 10771160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 79, 134, 148, 158, 185, 268, 296, 316, 335, 370, 395, 536, 632, 670, 740, 790, 1340, 1480, 1580, 2479, 2680, 2923, 3160, 4958, 5293, 5846, 9916, 10586, 11692, 12395, 14615, 19832, 21172, 23384, 24790, 26465, 29230, 42344, 49580, 52930, 58460, 99160, 105860, 116920, 195841, 211720, 391682, 783364, 979205, 1566728, 1958410, 3916820, 7833640]

約数ペア:

[(1, 7833640), (2, 3916820), (4, 1958410), (5, 1566728), (8, 979205), (10, 783364), (20, 391682), (37, 211720), (40, 195841), (67, 116920), (74, 105860), (79, 99160), (134, 58460), (148, 52930), (158, 49580), (185, 42344), (268, 29230), (296, 26465), (316, 24790), (335, 23384), (370, 21172), (395, 19832), (536, 14615), (632, 12395), (670, 11692), (740, 10586), (790, 9916), (1340, 5846), (1480, 5293), (1580, 4958), (2479, 3160), (2680, 2923)]