17128120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 41932800

約数和(自身を除く): 24804680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 727, 760, 1178, 1240, 1454, 2356, 2908, 2945, 3635, 4712, 5816, 5890, 7270, 11780, 13813, 14540, 22537, 23560, 27626, 29080, 45074, 55252, 69065, 90148, 110504, 112685, 138130, 180296, 225370, 276260, 428203, 450740, 552520, 856406, 901480, 1712812, 2141015, 3425624, 4282030, 8564060, 17128120]

約数ペア:

[(1, 17128120), (2, 8564060), (4, 4282030), (5, 3425624), (8, 2141015), (10, 1712812), (19, 901480), (20, 856406), (31, 552520), (38, 450740), (40, 428203), (62, 276260), (76, 225370), (95, 180296), (124, 138130), (152, 112685), (155, 110504), (190, 90148), (248, 69065), (310, 55252), (380, 45074), (589, 29080), (620, 27626), (727, 23560), (760, 22537), (1178, 14540), (1240, 13813), (1454, 11780), (2356, 7270), (2908, 5890), (2945, 5816), (3635, 4712)]