3969464960

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{25951}}^1$

素因数の和:26209

約数の個数: 64

約数和(自身を含む): 9529574400

約数和(自身を除く): 5560109440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 478, 640, 956, 1195, 1912, 2390, 3824, 4780, 7648, 9560, 15296, 19120, 25951, 30592, 38240, 51902, 76480, 103804, 129755, 152960, 207608, 259510, 415216, 519020, 830432, 1038040, 1660864, 2076080, 3321728, 4152160, 6202289, 8304320, 12404578, 16608640, 24809156, 31011445, 49618312, 62022890, 99236624, 124045780, 198473248, 248091560, 396946496, 496183120, 793892992, 992366240, 1984732480, 3969464960]

約数ペア:

[(1, 3969464960), (2, 1984732480), (4, 992366240), (5, 793892992), (8, 496183120), (10, 396946496), (16, 248091560), (20, 198473248), (32, 124045780), (40, 99236624), (64, 62022890), (80, 49618312), (128, 31011445), (160, 24809156), (239, 16608640), (320, 12404578), (478, 8304320), (640, 6202289), (956, 4152160), (1195, 3321728), (1912, 2076080), (2390, 1660864), (3824, 1038040), (4780, 830432), (7648, 519020), (9560, 415216), (15296, 259510), (19120, 207608), (25951, 152960), (30592, 129755), (38240, 103804), (51902, 76480)]