40501376

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 85190400

約数和(自身を除く): 44689024

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 173, 236, 248, 346, 472, 496, 692, 944, 992, 1384, 1829, 1888, 1984, 2768, 3658, 3776, 3968, 5363, 5536, 7316, 7552, 10207, 10726, 11072, 14632, 20414, 21452, 22144, 29264, 40828, 42904, 58528, 81656, 85808, 117056, 163312, 171616, 234112, 316417, 326624, 343232, 632834, 653248, 686464, 1265668, 1306496, 2531336, 5062672, 10125344, 20250688, 40501376]

約数ペア:

[(1, 40501376), (2, 20250688), (4, 10125344), (8, 5062672), (16, 2531336), (31, 1306496), (32, 1265668), (59, 686464), (62, 653248), (64, 632834), (118, 343232), (124, 326624), (128, 316417), (173, 234112), (236, 171616), (248, 163312), (346, 117056), (472, 85808), (496, 81656), (692, 58528), (944, 42904), (992, 40828), (1384, 29264), (1829, 22144), (1888, 21452), (1984, 20414), (2768, 14632), (3658, 11072), (3776, 10726), (3968, 10207), (5363, 7552), (5536, 7316)]