40230872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 85847040

約数和(自身を除く): 45616168

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 71, 88, 94, 137, 142, 188, 274, 284, 376, 517, 548, 568, 781, 1034, 1096, 1507, 1562, 2068, 3014, 3124, 3337, 4136, 6028, 6248, 6439, 6674, 9727, 12056, 12878, 13348, 19454, 25756, 26696, 36707, 38908, 51512, 70829, 73414, 77816, 106997, 141658, 146828, 213994, 283316, 293656, 427988, 457169, 566632, 855976, 914338, 1828676, 3657352, 5028859, 10057718, 20115436, 40230872]

約数ペア:

[(1, 40230872), (2, 20115436), (4, 10057718), (8, 5028859), (11, 3657352), (22, 1828676), (44, 914338), (47, 855976), (71, 566632), (88, 457169), (94, 427988), (137, 293656), (142, 283316), (188, 213994), (274, 146828), (284, 141658), (376, 106997), (517, 77816), (548, 73414), (568, 70829), (781, 51512), (1034, 38908), (1096, 36707), (1507, 26696), (1562, 25756), (2068, 19454), (3014, 13348), (3124, 12878), (3337, 12056), (4136, 9727), (6028, 6674), (6248, 6439)]