382075520

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5477}}^1$

素因数の和:5605

約数の個数: 64

約数和(自身を含む): 921947400

約数和(自身を除く): 539871880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 2180, 3488, 4360, 5477, 6976, 8720, 10954, 13952, 17440, 21908, 27385, 34880, 43816, 54770, 69760, 87632, 109540, 175264, 219080, 350528, 438160, 596993, 701056, 876320, 1193986, 1752640, 2387972, 2984965, 3505280, 4775944, 5969930, 9551888, 11939860, 19103776, 23879720, 38207552, 47759440, 76415104, 95518880, 191037760, 382075520]

約数ペア:

[(1, 382075520), (2, 191037760), (4, 95518880), (5, 76415104), (8, 47759440), (10, 38207552), (16, 23879720), (20, 19103776), (32, 11939860), (40, 9551888), (64, 5969930), (80, 4775944), (109, 3505280), (128, 2984965), (160, 2387972), (218, 1752640), (320, 1193986), (436, 876320), (545, 701056), (640, 596993), (872, 438160), (1090, 350528), (1744, 219080), (2180, 175264), (3488, 109540), (4360, 87632), (5477, 69760), (6976, 54770), (8720, 43816), (10954, 34880), (13952, 27385), (17440, 21908)]