29259680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7951}}^1$

素因数の和:7989

約数の個数: 48

約数和(自身を含む): 72140544

約数和(自身を除く): 42880864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 7951, 15902, 31804, 39755, 63608, 79510, 127216, 159020, 182873, 254432, 318040, 365746, 636080, 731492, 914365, 1272160, 1462984, 1828730, 2925968, 3657460, 5851936, 7314920, 14629840, 29259680]

約数ペア:

[(1, 29259680), (2, 14629840), (4, 7314920), (5, 5851936), (8, 3657460), (10, 2925968), (16, 1828730), (20, 1462984), (23, 1272160), (32, 914365), (40, 731492), (46, 636080), (80, 365746), (92, 318040), (115, 254432), (160, 182873), (184, 159020), (230, 127216), (368, 79510), (460, 63608), (736, 39755), (920, 31804), (1840, 15902), (3680, 7951)]