17227520

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 42359856

約数和(自身を除く): 25132336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 313, 320, 344, 430, 626, 640, 688, 860, 1252, 1280, 1376, 1565, 1720, 2504, 2752, 3130, 3440, 5008, 5504, 6260, 6880, 10016, 11008, 12520, 13459, 13760, 20032, 25040, 26918, 27520, 40064, 50080, 53836, 55040, 67295, 80128, 100160, 107672, 134590, 200320, 215344, 269180, 400640, 430688, 538360, 861376, 1076720, 1722752, 2153440, 3445504, 4306880, 8613760, 17227520]

約数ペア:

[(1, 17227520), (2, 8613760), (4, 4306880), (5, 3445504), (8, 2153440), (10, 1722752), (16, 1076720), (20, 861376), (32, 538360), (40, 430688), (43, 400640), (64, 269180), (80, 215344), (86, 200320), (128, 134590), (160, 107672), (172, 100160), (215, 80128), (256, 67295), (313, 55040), (320, 53836), (344, 50080), (430, 40064), (626, 27520), (640, 26918), (688, 25040), (860, 20032), (1252, 13760), (1280, 13459), (1376, 12520), (1565, 11008), (1720, 10016), (2504, 6880), (2752, 6260), (3130, 5504), (3440, 5008)]