44413280

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 105734160

約数和(自身を除く): 61320880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 1997, 2224, 2780, 3994, 4448, 5560, 7988, 9985, 11120, 15976, 19970, 22240, 31952, 39940, 63904, 79880, 159760, 277583, 319520, 555166, 1110332, 1387915, 2220664, 2775830, 4441328, 5551660, 8882656, 11103320, 22206640, 44413280]

約数ペア:

[(1, 44413280), (2, 22206640), (4, 11103320), (5, 8882656), (8, 5551660), (10, 4441328), (16, 2775830), (20, 2220664), (32, 1387915), (40, 1110332), (80, 555166), (139, 319520), (160, 277583), (278, 159760), (556, 79880), (695, 63904), (1112, 39940), (1390, 31952), (1997, 22240), (2224, 19970), (2780, 15976), (3994, 11120), (4448, 9985), (5560, 7988)]