2159360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 5935776

約数和(自身を除く): 3776416

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, 560, 640, 896, 964, 1120, 1205, 1280, 1687, 1792, 1928, 2240, 2410, 3374, 3856, 4480, 4820, 6748, 7712, 8435, 8960, 9640, 13496, 15424, 16870, 19280, 26992, 30848, 33740, 38560, 53984, 61696, 67480, 77120, 107968, 134960, 154240, 215936, 269920, 308480, 431872, 539840, 1079680, 2159360]

約数ペア:

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