40610920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3373}}^1$

素因数の和:3434

約数の個数: 64

約数和(自身を含む): 106888320

約数和(自身を除く): 66277400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 3373, 6020, 6746, 12040, 13492, 16865, 23611, 26984, 33730, 47222, 67460, 94444, 118055, 134920, 145039, 188888, 236110, 290078, 472220, 580156, 725195, 944440, 1015273, 1160312, 1450390, 2030546, 2900780, 4061092, 5076365, 5801560, 8122184, 10152730, 20305460, 40610920]

約数ペア:

[(1, 40610920), (2, 20305460), (4, 10152730), (5, 8122184), (7, 5801560), (8, 5076365), (10, 4061092), (14, 2900780), (20, 2030546), (28, 1450390), (35, 1160312), (40, 1015273), (43, 944440), (56, 725195), (70, 580156), (86, 472220), (140, 290078), (172, 236110), (215, 188888), (280, 145039), (301, 134920), (344, 118055), (430, 94444), (602, 67460), (860, 47222), (1204, 33730), (1505, 26984), (1720, 23611), (2408, 16865), (3010, 13492), (3373, 12040), (6020, 6746)]