29282720

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 69505128

約数和(自身を除く): 40222408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 461, 794, 922, 1588, 1844, 1985, 2305, 3176, 3688, 3970, 4610, 6352, 7376, 7940, 9220, 12704, 14752, 15880, 18440, 31760, 36880, 63520, 73760, 183017, 366034, 732068, 915085, 1464136, 1830170, 2928272, 3660340, 5856544, 7320680, 14641360, 29282720]

約数ペア:

[(1, 29282720), (2, 14641360), (4, 7320680), (5, 5856544), (8, 3660340), (10, 2928272), (16, 1830170), (20, 1464136), (32, 915085), (40, 732068), (80, 366034), (160, 183017), (397, 73760), (461, 63520), (794, 36880), (922, 31760), (1588, 18440), (1844, 15880), (1985, 14752), (2305, 12704), (3176, 9220), (3688, 7940), (3970, 7376), (4610, 6352)]