5216475280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{5437}}^1$

素因数の和:5696

約数の個数: 80

約数和(自身を含む): 12380368320

約数和(自身を除く): 7163893040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 179, 268, 335, 358, 536, 670, 716, 895, 1072, 1340, 1432, 1790, 2680, 2864, 3580, 5360, 5437, 7160, 10874, 11993, 14320, 21748, 23986, 27185, 43496, 47972, 54370, 59965, 86992, 95944, 108740, 119930, 191888, 217480, 239860, 364279, 434960, 479720, 728558, 959440, 973223, 1457116, 1821395, 1946446, 2914232, 3642790, 3892892, 4866115, 5828464, 7285580, 7785784, 9732230, 14571160, 15571568, 19464460, 29142320, 38928920, 65205941, 77857840, 130411882, 260823764, 326029705, 521647528, 652059410, 1043295056, 1304118820, 2608237640, 5216475280]

約数ペア:

[(1, 5216475280), (2, 2608237640), (4, 1304118820), (5, 1043295056), (8, 652059410), (10, 521647528), (16, 326029705), (20, 260823764), (40, 130411882), (67, 77857840), (80, 65205941), (134, 38928920), (179, 29142320), (268, 19464460), (335, 15571568), (358, 14571160), (536, 9732230), (670, 7785784), (716, 7285580), (895, 5828464), (1072, 4866115), (1340, 3892892), (1432, 3642790), (1790, 2914232), (2680, 1946446), (2864, 1821395), (3580, 1457116), (5360, 973223), (5437, 959440), (7160, 728558), (10874, 479720), (11993, 434960), (14320, 364279), (21748, 239860), (23986, 217480), (27185, 191888), (43496, 119930), (47972, 108740), (54370, 95944), (59965, 86992)]