1111040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 88

約数和(自身を含む): 3144192

約数和(自身を除く): 2033152

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, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8680, 8960, 9920, 13888, 15872, 17360, 17920, 19840, 27776, 31744, 34720, 35840, 39680, 55552, 69440, 79360, 111104, 138880, 158720, 222208, 277760, 555520, 1111040]

約数ペア:

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