8367856240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1\times {\mathrm{1627}}^1$

素因数の和:2906

約数の個数: 80

約数和(自身を含む): 19850881248

約数和(自身を除く): 11483025008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1213, 1627, 2120, 2426, 3254, 4240, 4852, 6065, 6508, 8135, 9704, 12130, 13016, 16270, 19408, 24260, 26032, 32540, 48520, 64289, 65080, 86231, 97040, 128578, 130160, 172462, 257156, 321445, 344924, 431155, 514312, 642890, 689848, 862310, 1028624, 1285780, 1379696, 1724620, 1973551, 2571560, 3449240, 3947102, 5143120, 6898480, 7894204, 9867755, 15788408, 19735510, 31576816, 39471020, 78942040, 104598203, 157884080, 209196406, 418392812, 522991015, 836785624, 1045982030, 1673571248, 2091964060, 4183928120, 8367856240]

約数ペア:

[(1, 8367856240), (2, 4183928120), (4, 2091964060), (5, 1673571248), (8, 1045982030), (10, 836785624), (16, 522991015), (20, 418392812), (40, 209196406), (53, 157884080), (80, 104598203), (106, 78942040), (212, 39471020), (265, 31576816), (424, 19735510), (530, 15788408), (848, 9867755), (1060, 7894204), (1213, 6898480), (1627, 5143120), (2120, 3947102), (2426, 3449240), (3254, 2571560), (4240, 1973551), (4852, 1724620), (6065, 1379696), (6508, 1285780), (8135, 1028624), (9704, 862310), (12130, 689848), (13016, 642890), (16270, 514312), (19408, 431155), (24260, 344924), (26032, 321445), (32540, 257156), (48520, 172462), (64289, 130160), (65080, 128578), (86231, 97040)]