40279936

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 86255280

約数和(自身を除く): 45975344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 173, 214, 272, 346, 428, 544, 692, 856, 1088, 1384, 1712, 1819, 2176, 2768, 2941, 3424, 3638, 5536, 5882, 6848, 7276, 11072, 11764, 13696, 14552, 18511, 22144, 23528, 29104, 37022, 47056, 58208, 74044, 94112, 116416, 148088, 188224, 232832, 296176, 314687, 376448, 592352, 629374, 1184704, 1258748, 2369408, 2517496, 5034992, 10069984, 20139968, 40279936]

約数ペア:

[(1, 40279936), (2, 20139968), (4, 10069984), (8, 5034992), (16, 2517496), (17, 2369408), (32, 1258748), (34, 1184704), (64, 629374), (68, 592352), (107, 376448), (128, 314687), (136, 296176), (173, 232832), (214, 188224), (272, 148088), (346, 116416), (428, 94112), (544, 74044), (692, 58208), (856, 47056), (1088, 37022), (1384, 29104), (1712, 23528), (1819, 22144), (2176, 18511), (2768, 14552), (2941, 13696), (3424, 11764), (3638, 11072), (5536, 7276), (5882, 6848)]