5007933880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{19813}}^1$

素因数の和:19984

約数の個数: 64

約数和(自身を含む): 11555524800

約数和(自身を除く): 6547590920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 89, 142, 178, 284, 355, 356, 445, 568, 710, 712, 890, 1420, 1780, 2840, 3560, 6319, 12638, 19813, 25276, 31595, 39626, 50552, 63190, 79252, 99065, 126380, 158504, 198130, 252760, 396260, 792520, 1406723, 1763357, 2813446, 3526714, 5626892, 7033615, 7053428, 8816785, 11253784, 14067230, 14106856, 17633570, 28134460, 35267140, 56268920, 70534280, 125198347, 250396694, 500793388, 625991735, 1001586776, 1251983470, 2503966940, 5007933880]

約数ペア:

[(1, 5007933880), (2, 2503966940), (4, 1251983470), (5, 1001586776), (8, 625991735), (10, 500793388), (20, 250396694), (40, 125198347), (71, 70534280), (89, 56268920), (142, 35267140), (178, 28134460), (284, 17633570), (355, 14106856), (356, 14067230), (445, 11253784), (568, 8816785), (710, 7053428), (712, 7033615), (890, 5626892), (1420, 3526714), (1780, 2813446), (2840, 1763357), (3560, 1406723), (6319, 792520), (12638, 396260), (19813, 252760), (25276, 198130), (31595, 158504), (39626, 126380), (50552, 99065), (63190, 79252)]