16491457240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1054441}}^1$

素因数の和:1054492

約数の個数: 64

約数和(自身を含む): 40996704960

約数和(自身を除く): 24505247720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 1054441, 2108882, 4217764, 5272205, 8435528, 10544410, 17925497, 21088820, 24252143, 35850994, 42177640, 48504286, 71701988, 89627485, 97008572, 121260715, 143403976, 179254970, 194017144, 242521430, 358509940, 412286431, 485042860, 717019880, 824572862, 970085720, 1649145724, 2061432155, 3298291448, 4122864310, 8245728620, 16491457240]

約数ペア:

[(1, 16491457240), (2, 8245728620), (4, 4122864310), (5, 3298291448), (8, 2061432155), (10, 1649145724), (17, 970085720), (20, 824572862), (23, 717019880), (34, 485042860), (40, 412286431), (46, 358509940), (68, 242521430), (85, 194017144), (92, 179254970), (115, 143403976), (136, 121260715), (170, 97008572), (184, 89627485), (230, 71701988), (340, 48504286), (391, 42177640), (460, 35850994), (680, 24252143), (782, 21088820), (920, 17925497), (1564, 10544410), (1955, 8435528), (3128, 5272205), (3910, 4217764), (7820, 2108882), (15640, 1054441)]