25320448

素因数分解:

$2^{10}\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 44

約数和(自身を含む): 51420640

約数和(自身を除く): 26100192

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 313, 316, 512, 626, 632, 1024, 1252, 1264, 2504, 2528, 5008, 5056, 10016, 10112, 20032, 20224, 24727, 40064, 40448, 49454, 80128, 80896, 98908, 160256, 197816, 320512, 395632, 791264, 1582528, 3165056, 6330112, 12660224, 25320448]

約数ペア:

[(1, 25320448), (2, 12660224), (4, 6330112), (8, 3165056), (16, 1582528), (32, 791264), (64, 395632), (79, 320512), (128, 197816), (158, 160256), (256, 98908), (313, 80896), (316, 80128), (512, 49454), (626, 40448), (632, 40064), (1024, 24727), (1252, 20224), (1264, 20032), (2504, 10112), (2528, 10016), (5008, 5056)]