13955960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 33242400

約数和(自身を除く): 19286440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 227, 232, 265, 290, 424, 454, 530, 580, 908, 1060, 1135, 1160, 1537, 1816, 2120, 2270, 3074, 4540, 6148, 6583, 7685, 9080, 12031, 12296, 13166, 15370, 24062, 26332, 30740, 32915, 48124, 52664, 60155, 61480, 65830, 96248, 120310, 131660, 240620, 263320, 348899, 481240, 697798, 1395596, 1744495, 2791192, 3488990, 6977980, 13955960]

約数ペア:

[(1, 13955960), (2, 6977980), (4, 3488990), (5, 2791192), (8, 1744495), (10, 1395596), (20, 697798), (29, 481240), (40, 348899), (53, 263320), (58, 240620), (106, 131660), (116, 120310), (145, 96248), (212, 65830), (227, 61480), (232, 60155), (265, 52664), (290, 48124), (424, 32915), (454, 30740), (530, 26332), (580, 24062), (908, 15370), (1060, 13166), (1135, 12296), (1160, 12031), (1537, 9080), (1816, 7685), (2120, 6583), (2270, 6148), (3074, 4540)]