2222080

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 6289920

約数和(自身を除く): 4067840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8680, 8960, 9920, 10240, 13888, 14336, 15872, 17360, 17920, 19840, 27776, 31744, 34720, 35840, 39680, 55552, 63488, 69440, 71680, 79360, 111104, 138880, 158720, 222208, 277760, 317440, 444416, 555520, 1111040, 2222080]

約数ペア:

[(1, 2222080), (2, 1111040), (4, 555520), (5, 444416), (7, 317440), (8, 277760), (10, 222208), (14, 158720), (16, 138880), (20, 111104), (28, 79360), (31, 71680), (32, 69440), (35, 63488), (40, 55552), (56, 39680), (62, 35840), (64, 34720), (70, 31744), (80, 27776), (112, 19840), (124, 17920), (128, 17360), (140, 15872), (155, 14336), (160, 13888), (217, 10240), (224, 9920), (248, 8960), (256, 8680), (280, 7936), (310, 7168), (320, 6944), (434, 5120), (448, 4960), (496, 4480), (512, 4340), (560, 3968), (620, 3584), (640, 3472), (868, 2560), (896, 2480), (992, 2240), (1024, 2170), (1085, 2048), (1120, 1984), (1240, 1792), (1280, 1736)]