98794480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72643}}^1$

素因数の和:72673

約数の個数: 40

約数和(自身を含む): 243212112

約数和(自身を除く): 144417632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72643, 145286, 290572, 363215, 581144, 726430, 1162288, 1234931, 1452860, 2469862, 2905720, 4939724, 5811440, 6174655, 9879448, 12349310, 19758896, 24698620, 49397240, 98794480]

約数ペア:

[(1, 98794480), (2, 49397240), (4, 24698620), (5, 19758896), (8, 12349310), (10, 9879448), (16, 6174655), (17, 5811440), (20, 4939724), (34, 2905720), (40, 2469862), (68, 1452860), (80, 1234931), (85, 1162288), (136, 726430), (170, 581144), (272, 363215), (340, 290572), (680, 145286), (1360, 72643)]