25080848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 57090096

約数和(自身を除く): 32009248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 173, 208, 221, 272, 328, 346, 442, 533, 656, 692, 697, 884, 1066, 1384, 1394, 1768, 2132, 2249, 2768, 2788, 2941, 3536, 4264, 4498, 5576, 5882, 7093, 8528, 8996, 9061, 11152, 11764, 14186, 17992, 18122, 23528, 28372, 35984, 36244, 38233, 47056, 56744, 72488, 76466, 92209, 113488, 120581, 144976, 152932, 184418, 241162, 305864, 368836, 482324, 611728, 737672, 964648, 1475344, 1567553, 1929296, 3135106, 6270212, 12540424, 25080848]

約数ペア:

[(1, 25080848), (2, 12540424), (4, 6270212), (8, 3135106), (13, 1929296), (16, 1567553), (17, 1475344), (26, 964648), (34, 737672), (41, 611728), (52, 482324), (68, 368836), (82, 305864), (104, 241162), (136, 184418), (164, 152932), (173, 144976), (208, 120581), (221, 113488), (272, 92209), (328, 76466), (346, 72488), (442, 56744), (533, 47056), (656, 38233), (692, 36244), (697, 35984), (884, 28372), (1066, 23528), (1384, 18122), (1394, 17992), (1768, 14186), (2132, 11764), (2249, 11152), (2768, 9061), (2788, 8996), (2941, 8528), (3536, 7093), (4264, 5882), (4498, 5576)]