4444160

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 104

約数和(自身を含む): 12581376

約数和(自身を除く): 8137216

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, 4096, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8680, 8960, 9920, 10240, 13888, 14336, 15872, 17360, 17920, 19840, 20480, 27776, 28672, 31744, 34720, 35840, 39680, 55552, 63488, 69440, 71680, 79360, 111104, 126976, 138880, 143360, 158720, 222208, 277760, 317440, 444416, 555520, 634880, 888832, 1111040, 2222080, 4444160]

約数ペア:

[(1, 4444160), (2, 2222080), (4, 1111040), (5, 888832), (7, 634880), (8, 555520), (10, 444416), (14, 317440), (16, 277760), (20, 222208), (28, 158720), (31, 143360), (32, 138880), (35, 126976), (40, 111104), (56, 79360), (62, 71680), (64, 69440), (70, 63488), (80, 55552), (112, 39680), (124, 35840), (128, 34720), (140, 31744), (155, 28672), (160, 27776), (217, 20480), (224, 19840), (248, 17920), (256, 17360), (280, 15872), (310, 14336), (320, 13888), (434, 10240), (448, 9920), (496, 8960), (512, 8680), (560, 7936), (620, 7168), (640, 6944), (868, 5120), (896, 4960), (992, 4480), (1024, 4340), (1085, 4096), (1120, 3968), (1240, 3584), (1280, 3472), (1736, 2560), (1792, 2480), (1984, 2240), (2048, 2170)]