4490080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 12821760

約数和(自身を除く): 8331680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 211, 224, 266, 280, 304, 380, 422, 532, 560, 608, 665, 760, 844, 1055, 1064, 1120, 1330, 1477, 1520, 1688, 2110, 2128, 2660, 2954, 3040, 3376, 4009, 4220, 4256, 5320, 5908, 6752, 7385, 8018, 8440, 10640, 11816, 14770, 16036, 16880, 20045, 21280, 23632, 28063, 29540, 32072, 33760, 40090, 47264, 56126, 59080, 64144, 80180, 112252, 118160, 128288, 140315, 160360, 224504, 236320, 280630, 320720, 449008, 561260, 641440, 898016, 1122520, 2245040, 4490080]

約数ペア:

[(1, 4490080), (2, 2245040), (4, 1122520), (5, 898016), (7, 641440), (8, 561260), (10, 449008), (14, 320720), (16, 280630), (19, 236320), (20, 224504), (28, 160360), (32, 140315), (35, 128288), (38, 118160), (40, 112252), (56, 80180), (70, 64144), (76, 59080), (80, 56126), (95, 47264), (112, 40090), (133, 33760), (140, 32072), (152, 29540), (160, 28063), (190, 23632), (211, 21280), (224, 20045), (266, 16880), (280, 16036), (304, 14770), (380, 11816), (422, 10640), (532, 8440), (560, 8018), (608, 7385), (665, 6752), (760, 5908), (844, 5320), (1055, 4256), (1064, 4220), (1120, 4009), (1330, 3376), (1477, 3040), (1520, 2954), (1688, 2660), (2110, 2128)]