73871840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65957}}^1$

素因数の和:65979

約数の個数: 48

約数和(自身を含む): 199456992

約数和(自身を除く): 125585152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 65957, 131914, 263828, 329785, 461699, 527656, 659570, 923398, 1055312, 1319140, 1846796, 2110624, 2308495, 2638280, 3693592, 4616990, 5276560, 7387184, 9233980, 10553120, 14774368, 18467960, 36935920, 73871840]

約数ペア:

[(1, 73871840), (2, 36935920), (4, 18467960), (5, 14774368), (7, 10553120), (8, 9233980), (10, 7387184), (14, 5276560), (16, 4616990), (20, 3693592), (28, 2638280), (32, 2308495), (35, 2110624), (40, 1846796), (56, 1319140), (70, 1055312), (80, 923398), (112, 659570), (140, 527656), (160, 461699), (224, 329785), (280, 263828), (560, 131914), (1120, 65957)]