45438640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43691}}^1$

素因数の和:43717

約数の個数: 40

約数和(自身を含む): 113773968

約数和(自身を除く): 68335328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 43691, 87382, 174764, 218455, 349528, 436910, 567983, 699056, 873820, 1135966, 1747640, 2271932, 2839915, 3495280, 4543864, 5679830, 9087728, 11359660, 22719320, 45438640]

約数ペア:

[(1, 45438640), (2, 22719320), (4, 11359660), (5, 9087728), (8, 5679830), (10, 4543864), (13, 3495280), (16, 2839915), (20, 2271932), (26, 1747640), (40, 1135966), (52, 873820), (65, 699056), (80, 567983), (104, 436910), (130, 349528), (208, 218455), (260, 174764), (520, 87382), (1040, 43691)]