17392640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 88

約数和(自身を含む): 43232640

約数和(自身を除く): 25840000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 128, 158, 160, 172, 215, 256, 316, 320, 344, 395, 430, 512, 632, 640, 688, 790, 860, 1024, 1264, 1280, 1376, 1580, 1720, 2528, 2560, 2752, 3160, 3397, 3440, 5056, 5120, 5504, 6320, 6794, 6880, 10112, 11008, 12640, 13588, 13760, 16985, 20224, 22016, 25280, 27176, 27520, 33970, 40448, 44032, 50560, 54352, 55040, 67940, 80896, 101120, 108704, 110080, 135880, 202240, 217408, 220160, 271760, 404480, 434816, 543520, 869632, 1087040, 1739264, 2174080, 3478528, 4348160, 8696320, 17392640]

約数ペア:

[(1, 17392640), (2, 8696320), (4, 4348160), (5, 3478528), (8, 2174080), (10, 1739264), (16, 1087040), (20, 869632), (32, 543520), (40, 434816), (43, 404480), (64, 271760), (79, 220160), (80, 217408), (86, 202240), (128, 135880), (158, 110080), (160, 108704), (172, 101120), (215, 80896), (256, 67940), (316, 55040), (320, 54352), (344, 50560), (395, 44032), (430, 40448), (512, 33970), (632, 27520), (640, 27176), (688, 25280), (790, 22016), (860, 20224), (1024, 16985), (1264, 13760), (1280, 13588), (1376, 12640), (1580, 11008), (1720, 10112), (2528, 6880), (2560, 6794), (2752, 6320), (3160, 5504), (3397, 5120), (3440, 5056)]