80804944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 183202560

約数和(自身を除く): 102397616

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 113, 136, 176, 187, 226, 239, 272, 374, 452, 478, 748, 904, 956, 1243, 1496, 1808, 1912, 1921, 2486, 2629, 2992, 3824, 3842, 4063, 4972, 5258, 7684, 8126, 9944, 10516, 15368, 16252, 19888, 21032, 21131, 27007, 30736, 32504, 42064, 42262, 44693, 54014, 65008, 84524, 89386, 108028, 169048, 178772, 216056, 297077, 338096, 357544, 432112, 459119, 594154, 715088, 918238, 1188308, 1836476, 2376616, 3672952, 4753232, 5050309, 7345904, 10100618, 20201236, 40402472, 80804944]

約数ペア:

[(1, 80804944), (2, 40402472), (4, 20201236), (8, 10100618), (11, 7345904), (16, 5050309), (17, 4753232), (22, 3672952), (34, 2376616), (44, 1836476), (68, 1188308), (88, 918238), (113, 715088), (136, 594154), (176, 459119), (187, 432112), (226, 357544), (239, 338096), (272, 297077), (374, 216056), (452, 178772), (478, 169048), (748, 108028), (904, 89386), (956, 84524), (1243, 65008), (1496, 54014), (1808, 44693), (1912, 42262), (1921, 42064), (2486, 32504), (2629, 30736), (2992, 27007), (3824, 21131), (3842, 21032), (4063, 19888), (4972, 16252), (5258, 15368), (7684, 10516), (8126, 9944)]