28398775280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15434117}}^1$

素因数の和:15434153

約数の個数: 40

約数和(自身を含む): 68897902752

約数和(自身を除く): 40499127472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15434117, 30868234, 61736468, 77170585, 123472936, 154341170, 246945872, 308682340, 354984691, 617364680, 709969382, 1234729360, 1419938764, 1774923455, 2839877528, 3549846910, 5679755056, 7099693820, 14199387640, 28398775280]

約数ペア:

[(1, 28398775280), (2, 14199387640), (4, 7099693820), (5, 5679755056), (8, 3549846910), (10, 2839877528), (16, 1774923455), (20, 1419938764), (23, 1234729360), (40, 709969382), (46, 617364680), (80, 354984691), (92, 308682340), (115, 246945872), (184, 154341170), (230, 123472936), (368, 77170585), (460, 61736468), (920, 30868234), (1840, 15434117)]