348773440

素因数分解:

$2^6\times 5^1\times {\mathrm{1089917}}^1$

素因数の和:1089934

約数の個数: 28

約数和(自身を含む): 830517516

約数和(自身を除く): 481744076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1089917, 2179834, 4359668, 5449585, 8719336, 10899170, 17438672, 21798340, 34877344, 43596680, 69754688, 87193360, 174386720, 348773440]

約数ペア:

[(1, 348773440), (2, 174386720), (4, 87193360), (5, 69754688), (8, 43596680), (10, 34877344), (16, 21798340), (20, 17438672), (32, 10899170), (40, 8719336), (64, 5449585), (80, 4359668), (160, 2179834), (320, 1089917)]