84294040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 195644160

約数和(自身を除く): 111350120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 443, 536, 568, 670, 710, 886, 1340, 1420, 1772, 2215, 2680, 2840, 3544, 4430, 4757, 8860, 9514, 17720, 19028, 23785, 29681, 31453, 38056, 47570, 59362, 62906, 95140, 118724, 125812, 148405, 157265, 190280, 237448, 251624, 296810, 314530, 593620, 629060, 1187240, 1258120, 2107351, 4214702, 8429404, 10536755, 16858808, 21073510, 42147020, 84294040]

約数ペア:

[(1, 84294040), (2, 42147020), (4, 21073510), (5, 16858808), (8, 10536755), (10, 8429404), (20, 4214702), (40, 2107351), (67, 1258120), (71, 1187240), (134, 629060), (142, 593620), (268, 314530), (284, 296810), (335, 251624), (355, 237448), (443, 190280), (536, 157265), (568, 148405), (670, 125812), (710, 118724), (886, 95140), (1340, 62906), (1420, 59362), (1772, 47570), (2215, 38056), (2680, 31453), (2840, 29681), (3544, 23785), (4430, 19028), (4757, 17720), (8860, 9514)]