56656240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41659}}^1$

素因数の和:41689

約数の個数: 40

約数和(自身を含む): 139477680

約数和(自身を除く): 82821440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41659, 83318, 166636, 208295, 333272, 416590, 666544, 708203, 833180, 1416406, 1666360, 2832812, 3332720, 3541015, 5665624, 7082030, 11331248, 14164060, 28328120, 56656240]

約数ペア:

[(1, 56656240), (2, 28328120), (4, 14164060), (5, 11331248), (8, 7082030), (10, 5665624), (16, 3541015), (17, 3332720), (20, 2832812), (34, 1666360), (40, 1416406), (68, 833180), (80, 708203), (85, 666544), (136, 416590), (170, 333272), (272, 208295), (340, 166636), (680, 83318), (1360, 41659)]