80484928

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 56

約数和(自身を含む): 166786560

約数和(自身を除く): 86301632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 113, 124, 226, 248, 359, 452, 496, 718, 904, 992, 1436, 1808, 1984, 2872, 3503, 3616, 5744, 7006, 7232, 11129, 11488, 14012, 22258, 22976, 28024, 40567, 44516, 56048, 81134, 89032, 112096, 162268, 178064, 224192, 324536, 356128, 649072, 712256, 1257577, 1298144, 2515154, 2596288, 5030308, 10060616, 20121232, 40242464, 80484928]

約数ペア:

[(1, 80484928), (2, 40242464), (4, 20121232), (8, 10060616), (16, 5030308), (31, 2596288), (32, 2515154), (62, 1298144), (64, 1257577), (113, 712256), (124, 649072), (226, 356128), (248, 324536), (359, 224192), (452, 178064), (496, 162268), (718, 112096), (904, 89032), (992, 81134), (1436, 56048), (1808, 44516), (1984, 40567), (2872, 28024), (3503, 22976), (3616, 22258), (5744, 14012), (7006, 11488), (7232, 11129)]