74552480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27409}}^1$

素因数の和:27441

約数の個数: 48

約数和(自身を含む): 186497640

約数和(自身を除く): 111945160

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, 27409, 54818, 109636, 137045, 219272, 274090, 438544, 465953, 548180, 877088, 931906, 1096360, 1863812, 2192720, 2329765, 3727624, 4385440, 4659530, 7455248, 9319060, 14910496, 18638120, 37276240, 74552480]

約数ペア:

[(1, 74552480), (2, 37276240), (4, 18638120), (5, 14910496), (8, 9319060), (10, 7455248), (16, 4659530), (17, 4385440), (20, 3727624), (32, 2329765), (34, 2192720), (40, 1863812), (68, 1096360), (80, 931906), (85, 877088), (136, 548180), (160, 465953), (170, 438544), (272, 274090), (340, 219272), (544, 137045), (680, 109636), (1360, 54818), (2720, 27409)]