80550272

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3055

約数の個数: 64

約数和(自身を含む): 184334400

約数和(自身を除く): 103784128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 3011, 3344, 6022, 6688, 12044, 13376, 24088, 26752, 33121, 48176, 57209, 66242, 96352, 114418, 132484, 192704, 228836, 264968, 385408, 457672, 529936, 629299, 915344, 1059872, 1258598, 1830688, 2119744, 2517196, 3661376, 4239488, 5034392, 7322752, 10068784, 20137568, 40275136, 80550272]

約数ペア:

[(1, 80550272), (2, 40275136), (4, 20137568), (8, 10068784), (11, 7322752), (16, 5034392), (19, 4239488), (22, 3661376), (32, 2517196), (38, 2119744), (44, 1830688), (64, 1258598), (76, 1059872), (88, 915344), (128, 629299), (152, 529936), (176, 457672), (209, 385408), (304, 264968), (352, 228836), (418, 192704), (608, 132484), (704, 114418), (836, 96352), (1216, 66242), (1408, 57209), (1672, 48176), (2432, 33121), (3011, 26752), (3344, 24088), (6022, 13376), (6688, 12044)]