91819480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{34261}}^1$

素因数の和:34339

約数の個数: 32

約数和(自身を含む): 209683440

約数和(自身を除く): 117863960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 34261, 68522, 137044, 171305, 274088, 342610, 685220, 1370440, 2295487, 4590974, 9181948, 11477435, 18363896, 22954870, 45909740, 91819480]

約数ペア:

[(1, 91819480), (2, 45909740), (4, 22954870), (5, 18363896), (8, 11477435), (10, 9181948), (20, 4590974), (40, 2295487), (67, 1370440), (134, 685220), (268, 342610), (335, 274088), (536, 171305), (670, 137044), (1340, 68522), (2680, 34261)]