29229440

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 70686000

約数和(自身を除く): 41456560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 419, 436, 545, 640, 838, 872, 1090, 1676, 1744, 2095, 2180, 3352, 3488, 4190, 4360, 6704, 6976, 8380, 8720, 13408, 13952, 16760, 17440, 26816, 33520, 34880, 45671, 53632, 67040, 69760, 91342, 134080, 182684, 228355, 268160, 365368, 456710, 730736, 913420, 1461472, 1826840, 2922944, 3653680, 5845888, 7307360, 14614720, 29229440]

約数ペア:

[(1, 29229440), (2, 14614720), (4, 7307360), (5, 5845888), (8, 3653680), (10, 2922944), (16, 1826840), (20, 1461472), (32, 913420), (40, 730736), (64, 456710), (80, 365368), (109, 268160), (128, 228355), (160, 182684), (218, 134080), (320, 91342), (419, 69760), (436, 67040), (545, 53632), (640, 45671), (838, 34880), (872, 33520), (1090, 26816), (1676, 17440), (1744, 16760), (2095, 13952), (2180, 13408), (3352, 8720), (3488, 8380), (4190, 6976), (4360, 6704)]