40518496

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 82872720

約数和(自身を除く): 42354224

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 164, 178, 328, 347, 356, 656, 694, 712, 1312, 1388, 1424, 2776, 2848, 3649, 5552, 7298, 11104, 14227, 14596, 28454, 29192, 30883, 56908, 58384, 61766, 113816, 116768, 123532, 227632, 247064, 455264, 494128, 988256, 1266203, 2532406, 5064812, 10129624, 20259248, 40518496]

約数ペア:

[(1, 40518496), (2, 20259248), (4, 10129624), (8, 5064812), (16, 2532406), (32, 1266203), (41, 988256), (82, 494128), (89, 455264), (164, 247064), (178, 227632), (328, 123532), (347, 116768), (356, 113816), (656, 61766), (694, 58384), (712, 56908), (1312, 30883), (1388, 29192), (1424, 28454), (2776, 14596), (2848, 14227), (3649, 11104), (5552, 7298)]