79123760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26731}}^1$

素因数の和:26781

約数の個数: 40

約数和(自身を含む): 188941776

約数和(自身を除く): 109818016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 26731, 53462, 106924, 133655, 213848, 267310, 427696, 534620, 989047, 1069240, 1978094, 2138480, 3956188, 4945235, 7912376, 9890470, 15824752, 19780940, 39561880, 79123760]

約数ペア:

[(1, 79123760), (2, 39561880), (4, 19780940), (5, 15824752), (8, 9890470), (10, 7912376), (16, 4945235), (20, 3956188), (37, 2138480), (40, 1978094), (74, 1069240), (80, 989047), (148, 534620), (185, 427696), (296, 267310), (370, 213848), (592, 133655), (740, 106924), (1480, 53462), (2960, 26731)]