8774720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1647

約数の個数: 56

約数和(自身を含む): 22137624

約数和(自身を除く): 13362904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 1613, 2720, 3226, 5440, 6452, 8065, 12904, 16130, 25808, 27421, 32260, 51616, 54842, 64520, 103232, 109684, 129040, 137105, 219368, 258080, 274210, 438736, 516160, 548420, 877472, 1096840, 1754944, 2193680, 4387360, 8774720]

約数ペア:

[(1, 8774720), (2, 4387360), (4, 2193680), (5, 1754944), (8, 1096840), (10, 877472), (16, 548420), (17, 516160), (20, 438736), (32, 274210), (34, 258080), (40, 219368), (64, 137105), (68, 129040), (80, 109684), (85, 103232), (136, 64520), (160, 54842), (170, 51616), (272, 32260), (320, 27421), (340, 25808), (544, 16130), (680, 12904), (1088, 8065), (1360, 6452), (1613, 5440), (2720, 3226)]