43827280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 118456704

約数和(自身を除く): 74629424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1283, 1708, 2135, 2440, 2566, 3416, 4270, 4880, 5132, 6415, 6832, 8540, 8981, 10264, 12830, 17080, 17962, 20528, 25660, 34160, 35924, 44905, 51320, 71848, 78263, 89810, 102640, 143696, 156526, 179620, 313052, 359240, 391315, 547841, 626104, 718480, 782630, 1095682, 1252208, 1565260, 2191364, 2739205, 3130520, 4382728, 5478410, 6261040, 8765456, 10956820, 21913640, 43827280]

約数ペア:

[(1, 43827280), (2, 21913640), (4, 10956820), (5, 8765456), (7, 6261040), (8, 5478410), (10, 4382728), (14, 3130520), (16, 2739205), (20, 2191364), (28, 1565260), (35, 1252208), (40, 1095682), (56, 782630), (61, 718480), (70, 626104), (80, 547841), (112, 391315), (122, 359240), (140, 313052), (244, 179620), (280, 156526), (305, 143696), (427, 102640), (488, 89810), (560, 78263), (610, 71848), (854, 51320), (976, 44905), (1220, 35924), (1283, 34160), (1708, 25660), (2135, 20528), (2440, 17962), (2566, 17080), (3416, 12830), (4270, 10264), (4880, 8981), (5132, 8540), (6415, 6832)]