23159920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41357}}^1$

素因数の和:41377

約数の個数: 40

約数和(自身を含む): 61540704

約数和(自身を除く): 38380784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 41357, 82714, 165428, 206785, 289499, 330856, 413570, 578998, 661712, 827140, 1157996, 1447495, 1654280, 2315992, 2894990, 3308560, 4631984, 5789980, 11579960, 23159920]

約数ペア:

[(1, 23159920), (2, 11579960), (4, 5789980), (5, 4631984), (7, 3308560), (8, 2894990), (10, 2315992), (14, 1654280), (16, 1447495), (20, 1157996), (28, 827140), (35, 661712), (40, 578998), (56, 413570), (70, 330856), (80, 289499), (112, 206785), (140, 165428), (280, 82714), (560, 41357)]