17216240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12659}}^1$

素因数の和:12689

約数の個数: 40

約数和(自身を含む): 42385680

約数和(自身を除く): 25169440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12659, 25318, 50636, 63295, 101272, 126590, 202544, 215203, 253180, 430406, 506360, 860812, 1012720, 1076015, 1721624, 2152030, 3443248, 4304060, 8608120, 17216240]

約数ペア:

[(1, 17216240), (2, 8608120), (4, 4304060), (5, 3443248), (8, 2152030), (10, 1721624), (16, 1076015), (17, 1012720), (20, 860812), (34, 506360), (40, 430406), (68, 253180), (80, 215203), (85, 202544), (136, 126590), (170, 101272), (272, 63295), (340, 50636), (680, 25318), (1360, 12659)]