12567760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9241}}^1$

素因数の和:9271

約数の個数: 40

約数和(自身を含む): 30942216

約数和(自身を除く): 18374456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9241, 18482, 36964, 46205, 73928, 92410, 147856, 157097, 184820, 314194, 369640, 628388, 739280, 785485, 1256776, 1570970, 2513552, 3141940, 6283880, 12567760]

約数ペア:

[(1, 12567760), (2, 6283880), (4, 3141940), (5, 2513552), (8, 1570970), (10, 1256776), (16, 785485), (17, 739280), (20, 628388), (34, 369640), (40, 314194), (68, 184820), (80, 157097), (85, 147856), (136, 92410), (170, 73928), (272, 46205), (340, 36964), (680, 18482), (1360, 9241)]