38602720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 100039968

約数和(自身を除く): 61437248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 277, 335, 416, 520, 536, 554, 670, 871, 1040, 1072, 1108, 1340, 1385, 1742, 2080, 2144, 2216, 2680, 2770, 3484, 3601, 4355, 4432, 5360, 5540, 6968, 7202, 8710, 8864, 10720, 11080, 13936, 14404, 17420, 18005, 18559, 22160, 27872, 28808, 34840, 36010, 37118, 44320, 57616, 69680, 72020, 74236, 92795, 115232, 139360, 144040, 148472, 185590, 241267, 288080, 296944, 371180, 482534, 576160, 593888, 742360, 965068, 1206335, 1484720, 1930136, 2412670, 2969440, 3860272, 4825340, 7720544, 9650680, 19301360, 38602720]

約数ペア:

[(1, 38602720), (2, 19301360), (4, 9650680), (5, 7720544), (8, 4825340), (10, 3860272), (13, 2969440), (16, 2412670), (20, 1930136), (26, 1484720), (32, 1206335), (40, 965068), (52, 742360), (65, 593888), (67, 576160), (80, 482534), (104, 371180), (130, 296944), (134, 288080), (160, 241267), (208, 185590), (260, 148472), (268, 144040), (277, 139360), (335, 115232), (416, 92795), (520, 74236), (536, 72020), (554, 69680), (670, 57616), (871, 44320), (1040, 37118), (1072, 36010), (1108, 34840), (1340, 28808), (1385, 27872), (1742, 22160), (2080, 18559), (2144, 18005), (2216, 17420), (2680, 14404), (2770, 13936), (3484, 11080), (3601, 10720), (4355, 8864), (4432, 8710), (5360, 7202), (5540, 6968)]