16379440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2659}}^1$

素因数の和:2690

約数の個数: 80

約数和(自身を含む): 47496960

約数和(自身を除く): 31117520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2659, 3080, 5318, 6160, 10636, 13295, 18613, 21272, 26590, 29249, 37226, 42544, 53180, 58498, 74452, 93065, 106360, 116996, 146245, 148904, 186130, 204743, 212720, 233992, 292490, 297808, 372260, 409486, 467984, 584980, 744520, 818972, 1023715, 1169960, 1489040, 1637944, 2047430, 2339920, 3275888, 4094860, 8189720, 16379440]

約数ペア:

[(1, 16379440), (2, 8189720), (4, 4094860), (5, 3275888), (7, 2339920), (8, 2047430), (10, 1637944), (11, 1489040), (14, 1169960), (16, 1023715), (20, 818972), (22, 744520), (28, 584980), (35, 467984), (40, 409486), (44, 372260), (55, 297808), (56, 292490), (70, 233992), (77, 212720), (80, 204743), (88, 186130), (110, 148904), (112, 146245), (140, 116996), (154, 106360), (176, 93065), (220, 74452), (280, 58498), (308, 53180), (385, 42544), (440, 37226), (560, 29249), (616, 26590), (770, 21272), (880, 18613), (1232, 13295), (1540, 10636), (2659, 6160), (3080, 5318)]