834475120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 1981935648

約数和(自身を除く): 1147460528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 307, 488, 557, 610, 614, 976, 1114, 1220, 1228, 1535, 2228, 2440, 2456, 2785, 3070, 4456, 4880, 4912, 5570, 6140, 8912, 11140, 12280, 18727, 22280, 24560, 33977, 37454, 44560, 67954, 74908, 93635, 135908, 149816, 169885, 170999, 187270, 271816, 299632, 339770, 341998, 374540, 543632, 679540, 683996, 749080, 854995, 1359080, 1367992, 1498160, 1709990, 2718160, 2735984, 3419980, 6839960, 10430939, 13679920, 20861878, 41723756, 52154695, 83447512, 104309390, 166895024, 208618780, 417237560, 834475120]

約数ペア:

[(1, 834475120), (2, 417237560), (4, 208618780), (5, 166895024), (8, 104309390), (10, 83447512), (16, 52154695), (20, 41723756), (40, 20861878), (61, 13679920), (80, 10430939), (122, 6839960), (244, 3419980), (305, 2735984), (307, 2718160), (488, 1709990), (557, 1498160), (610, 1367992), (614, 1359080), (976, 854995), (1114, 749080), (1220, 683996), (1228, 679540), (1535, 543632), (2228, 374540), (2440, 341998), (2456, 339770), (2785, 299632), (3070, 271816), (4456, 187270), (4880, 170999), (4912, 169885), (5570, 149816), (6140, 135908), (8912, 93635), (11140, 74908), (12280, 67954), (18727, 44560), (22280, 37454), (24560, 33977)]