479560520

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{14783}}^1$

素因数の和:15605

約数の個数: 32

約数和(自身を含む): 1080414720

約数和(自身を除く): 600854200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1622, 3244, 4055, 6488, 8110, 14783, 16220, 29566, 32440, 59132, 73915, 118264, 147830, 295660, 591320, 11989013, 23978026, 47956052, 59945065, 95912104, 119890130, 239780260, 479560520]

約数ペア:

[(1, 479560520), (2, 239780260), (4, 119890130), (5, 95912104), (8, 59945065), (10, 47956052), (20, 23978026), (40, 11989013), (811, 591320), (1622, 295660), (3244, 147830), (4055, 118264), (6488, 73915), (8110, 59132), (14783, 32440), (16220, 29566)]