15526880

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 37394784

約数和(自身を除く): 21867904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 1831, 2120, 3662, 4240, 7324, 8480, 9155, 14648, 18310, 29296, 36620, 58592, 73240, 97043, 146480, 194086, 292960, 388172, 485215, 776344, 970430, 1552688, 1940860, 3105376, 3881720, 7763440, 15526880]

約数ペア:

[(1, 15526880), (2, 7763440), (4, 3881720), (5, 3105376), (8, 1940860), (10, 1552688), (16, 970430), (20, 776344), (32, 485215), (40, 388172), (53, 292960), (80, 194086), (106, 146480), (160, 97043), (212, 73240), (265, 58592), (424, 36620), (530, 29296), (848, 18310), (1060, 14648), (1696, 9155), (1831, 8480), (2120, 7324), (3662, 4240)]