1719040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 4415040

約数和(自身を除く): 2696000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 128, 136, 158, 160, 170, 256, 272, 316, 320, 340, 395, 544, 632, 640, 680, 790, 1088, 1264, 1280, 1343, 1360, 1580, 2176, 2528, 2686, 2720, 3160, 4352, 5056, 5372, 5440, 6320, 6715, 10112, 10744, 10880, 12640, 13430, 20224, 21488, 21760, 25280, 26860, 42976, 50560, 53720, 85952, 101120, 107440, 171904, 214880, 343808, 429760, 859520, 1719040]

約数ペア:

[(1, 1719040), (2, 859520), (4, 429760), (5, 343808), (8, 214880), (10, 171904), (16, 107440), (17, 101120), (20, 85952), (32, 53720), (34, 50560), (40, 42976), (64, 26860), (68, 25280), (79, 21760), (80, 21488), (85, 20224), (128, 13430), (136, 12640), (158, 10880), (160, 10744), (170, 10112), (256, 6715), (272, 6320), (316, 5440), (320, 5372), (340, 5056), (395, 4352), (544, 3160), (632, 2720), (640, 2686), (680, 2528), (790, 2176), (1088, 1580), (1264, 1360), (1280, 1343)]