4387360

素因数分解:

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

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 10981656

約数和(自身を除く): 6594296

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, 1613, 2720, 3226, 6452, 8065, 12904, 16130, 25808, 27421, 32260, 51616, 54842, 64520, 109684, 129040, 137105, 219368, 258080, 274210, 438736, 548420, 877472, 1096840, 2193680, 4387360]

約数ペア:

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