4318720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 11883168

約数和(自身を除く): 7564448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 241, 256, 280, 320, 448, 482, 512, 560, 640, 896, 964, 1120, 1205, 1280, 1687, 1792, 1928, 2240, 2410, 2560, 3374, 3584, 3856, 4480, 4820, 6748, 7712, 8435, 8960, 9640, 13496, 15424, 16870, 17920, 19280, 26992, 30848, 33740, 38560, 53984, 61696, 67480, 77120, 107968, 123392, 134960, 154240, 215936, 269920, 308480, 431872, 539840, 616960, 863744, 1079680, 2159360, 4318720]

約数ペア:

[(1, 4318720), (2, 2159360), (4, 1079680), (5, 863744), (7, 616960), (8, 539840), (10, 431872), (14, 308480), (16, 269920), (20, 215936), (28, 154240), (32, 134960), (35, 123392), (40, 107968), (56, 77120), (64, 67480), (70, 61696), (80, 53984), (112, 38560), (128, 33740), (140, 30848), (160, 26992), (224, 19280), (241, 17920), (256, 16870), (280, 15424), (320, 13496), (448, 9640), (482, 8960), (512, 8435), (560, 7712), (640, 6748), (896, 4820), (964, 4480), (1120, 3856), (1205, 3584), (1280, 3374), (1687, 2560), (1792, 2410), (1928, 2240)]