859520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 2203200

約数和(自身を除く): 1343680

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, 272, 316, 320, 340, 395, 544, 632, 640, 680, 790, 1088, 1264, 1343, 1360, 1580, 2176, 2528, 2686, 2720, 3160, 5056, 5372, 5440, 6320, 6715, 10112, 10744, 10880, 12640, 13430, 21488, 25280, 26860, 42976, 50560, 53720, 85952, 107440, 171904, 214880, 429760, 859520]

約数ペア:

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