50833240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 117612000

約数和(自身を除く): 66778760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 109, 131, 178, 218, 262, 356, 436, 445, 524, 545, 655, 712, 872, 890, 1048, 1090, 1310, 1780, 2180, 2620, 3560, 4360, 5240, 9701, 11659, 14279, 19402, 23318, 28558, 38804, 46636, 48505, 57116, 58295, 71395, 77608, 93272, 97010, 114232, 116590, 142790, 194020, 233180, 285580, 388040, 466360, 571160, 1270831, 2541662, 5083324, 6354155, 10166648, 12708310, 25416620, 50833240]

約数ペア:

[(1, 50833240), (2, 25416620), (4, 12708310), (5, 10166648), (8, 6354155), (10, 5083324), (20, 2541662), (40, 1270831), (89, 571160), (109, 466360), (131, 388040), (178, 285580), (218, 233180), (262, 194020), (356, 142790), (436, 116590), (445, 114232), (524, 97010), (545, 93272), (655, 77608), (712, 71395), (872, 58295), (890, 57116), (1048, 48505), (1090, 46636), (1310, 38804), (1780, 28558), (2180, 23318), (2620, 19402), (3560, 14279), (4360, 11659), (5240, 9701)]