201407840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74047}}^1$

素因数の和:74079

約数の個数: 48

約数和(自身を含む): 503822592

約数和(自身を除く): 302414752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 74047, 148094, 296188, 370235, 592376, 740470, 1184752, 1258799, 1480940, 2369504, 2517598, 2961880, 5035196, 5923760, 6293995, 10070392, 11847520, 12587990, 20140784, 25175980, 40281568, 50351960, 100703920, 201407840]

約数ペア:

[(1, 201407840), (2, 100703920), (4, 50351960), (5, 40281568), (8, 25175980), (10, 20140784), (16, 12587990), (17, 11847520), (20, 10070392), (32, 6293995), (34, 5923760), (40, 5035196), (68, 2961880), (80, 2517598), (85, 2369504), (136, 1480940), (160, 1258799), (170, 1184752), (272, 740470), (340, 592376), (544, 370235), (680, 296188), (1360, 148094), (2720, 74047)]