42078560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3329}}^1$

素因数の和:3423

約数の個数: 48

約数和(自身を含む): 100699200

約数和(自身を除く): 58620640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 3329, 6320, 6658, 12640, 13316, 16645, 26632, 33290, 53264, 66580, 106528, 133160, 262991, 266320, 525982, 532640, 1051964, 1314955, 2103928, 2629910, 4207856, 5259820, 8415712, 10519640, 21039280, 42078560]

約数ペア:

[(1, 42078560), (2, 21039280), (4, 10519640), (5, 8415712), (8, 5259820), (10, 4207856), (16, 2629910), (20, 2103928), (32, 1314955), (40, 1051964), (79, 532640), (80, 525982), (158, 266320), (160, 262991), (316, 133160), (395, 106528), (632, 66580), (790, 53264), (1264, 33290), (1580, 26632), (2528, 16645), (3160, 13316), (3329, 12640), (6320, 6658)]