162817580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4451}}^1$

素因数の和:4550

約数の個数: 48

約数和(自身を含む): 359009280

約数和(自身を除く): 196191700

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 4451, 7316, 8902, 9145, 17804, 18290, 22255, 36580, 44510, 89020, 137981, 262609, 275962, 525218, 551924, 689905, 1050436, 1313045, 1379810, 2626090, 2759620, 5252180, 8140879, 16281758, 32563516, 40704395, 81408790, 162817580]

約数ペア:

[(1, 162817580), (2, 81408790), (4, 40704395), (5, 32563516), (10, 16281758), (20, 8140879), (31, 5252180), (59, 2759620), (62, 2626090), (118, 1379810), (124, 1313045), (155, 1050436), (236, 689905), (295, 551924), (310, 525218), (590, 275962), (620, 262609), (1180, 137981), (1829, 89020), (3658, 44510), (4451, 36580), (7316, 22255), (8902, 18290), (9145, 17804)]