201706880

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7687}}^1$

素因数の和:7747

約数の個数: 64

約数和(自身を含む): 494030880

約数和(自身を除く): 292324000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 7687, 13120, 15374, 26240, 30748, 38435, 61496, 76870, 122992, 153740, 245984, 307480, 315167, 491968, 614960, 630334, 983936, 1229920, 1260668, 1575835, 2459840, 2521336, 3151670, 4919680, 5042672, 6303340, 10085344, 12606680, 20170688, 25213360, 40341376, 50426720, 100853440, 201706880]

約数ペア:

[(1, 201706880), (2, 100853440), (4, 50426720), (5, 40341376), (8, 25213360), (10, 20170688), (16, 12606680), (20, 10085344), (32, 6303340), (40, 5042672), (41, 4919680), (64, 3151670), (80, 2521336), (82, 2459840), (128, 1575835), (160, 1260668), (164, 1229920), (205, 983936), (320, 630334), (328, 614960), (410, 491968), (640, 315167), (656, 307480), (820, 245984), (1312, 153740), (1640, 122992), (2624, 76870), (3280, 61496), (5248, 38435), (6560, 30748), (7687, 26240), (13120, 15374)]