29355640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 68700960

約数和(自身を除く): 39345320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 227, 244, 265, 305, 424, 454, 488, 530, 610, 908, 1060, 1135, 1220, 1816, 2120, 2270, 2440, 3233, 4540, 6466, 9080, 12031, 12932, 13847, 16165, 24062, 25864, 27694, 32330, 48124, 55388, 60155, 64660, 69235, 96248, 110776, 120310, 129320, 138470, 240620, 276940, 481240, 553880, 733891, 1467782, 2935564, 3669455, 5871128, 7338910, 14677820, 29355640]

約数ペア:

[(1, 29355640), (2, 14677820), (4, 7338910), (5, 5871128), (8, 3669455), (10, 2935564), (20, 1467782), (40, 733891), (53, 553880), (61, 481240), (106, 276940), (122, 240620), (212, 138470), (227, 129320), (244, 120310), (265, 110776), (305, 96248), (424, 69235), (454, 64660), (488, 60155), (530, 55388), (610, 48124), (908, 32330), (1060, 27694), (1135, 25864), (1220, 24062), (1816, 16165), (2120, 13847), (2270, 12932), (2440, 12031), (3233, 9080), (4540, 6466)]