23177120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8521}}^1$

素因数の和:8553

約数の個数: 48

約数和(自身を含む): 57983688

約数和(自身を除く): 34806568

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, 8521, 17042, 34084, 42605, 68168, 85210, 136336, 144857, 170420, 272672, 289714, 340840, 579428, 681680, 724285, 1158856, 1363360, 1448570, 2317712, 2897140, 4635424, 5794280, 11588560, 23177120]

約数ペア:

[(1, 23177120), (2, 11588560), (4, 5794280), (5, 4635424), (8, 2897140), (10, 2317712), (16, 1448570), (17, 1363360), (20, 1158856), (32, 724285), (34, 681680), (40, 579428), (68, 340840), (80, 289714), (85, 272672), (136, 170420), (160, 144857), (170, 136336), (272, 85210), (340, 68168), (544, 42605), (680, 34084), (1360, 17042), (2720, 8521)]