214880

素因数分解:

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

素因数の和:111

約数の個数: 48

約数和(自身を含む): 544320

約数和(自身を除く): 329440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 272, 316, 340, 395, 544, 632, 680, 790, 1264, 1343, 1360, 1580, 2528, 2686, 2720, 3160, 5372, 6320, 6715, 10744, 12640, 13430, 21488, 26860, 42976, 53720, 107440, 214880]

約数ペア:

[(1, 214880), (2, 107440), (4, 53720), (5, 42976), (8, 26860), (10, 21488), (16, 13430), (17, 12640), (20, 10744), (32, 6715), (34, 6320), (40, 5372), (68, 3160), (79, 2720), (80, 2686), (85, 2528), (136, 1580), (158, 1360), (160, 1343), (170, 1264), (272, 790), (316, 680), (340, 632), (395, 544)]