35362949680

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1\times {\mathrm{1999}}^1$

素因数の和:2966

約数の個数: 80

約数和(自身を含む): 82615248000

約数和(自身を除く): 47252298320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 557, 794, 1114, 1588, 1985, 1999, 2228, 2785, 3176, 3970, 3998, 4456, 5570, 6352, 7940, 7996, 8912, 9995, 11140, 15880, 15992, 19990, 22280, 31760, 31984, 39980, 44560, 79960, 159920, 221129, 442258, 793603, 884516, 1105645, 1113443, 1587206, 1769032, 2211290, 2226886, 3174412, 3538064, 3968015, 4422580, 4453772, 5567215, 6348824, 7936030, 8845160, 8907544, 11134430, 12697648, 15872060, 17690320, 17815088, 22268860, 31744120, 44537720, 63488240, 89075440, 442036871, 884073742, 1768147484, 2210184355, 3536294968, 4420368710, 7072589936, 8840737420, 17681474840, 35362949680]

約数ペア:

[(1, 35362949680), (2, 17681474840), (4, 8840737420), (5, 7072589936), (8, 4420368710), (10, 3536294968), (16, 2210184355), (20, 1768147484), (40, 884073742), (80, 442036871), (397, 89075440), (557, 63488240), (794, 44537720), (1114, 31744120), (1588, 22268860), (1985, 17815088), (1999, 17690320), (2228, 15872060), (2785, 12697648), (3176, 11134430), (3970, 8907544), (3998, 8845160), (4456, 7936030), (5570, 6348824), (6352, 5567215), (7940, 4453772), (7996, 4422580), (8912, 3968015), (9995, 3538064), (11140, 3174412), (15880, 2226886), (15992, 2211290), (19990, 1769032), (22280, 1587206), (31760, 1113443), (31984, 1105645), (39980, 884516), (44560, 793603), (79960, 442258), (159920, 221129)]