4325120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 10792320

約数和(自身を除く): 6467200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 128, 155, 160, 218, 248, 256, 310, 320, 436, 496, 545, 620, 640, 872, 992, 1090, 1240, 1280, 1744, 1984, 2180, 2480, 3379, 3488, 3968, 4360, 4960, 6758, 6976, 7936, 8720, 9920, 13516, 13952, 16895, 17440, 19840, 27032, 27904, 33790, 34880, 39680, 54064, 67580, 69760, 108128, 135160, 139520, 216256, 270320, 432512, 540640, 865024, 1081280, 2162560, 4325120]

約数ペア:

[(1, 4325120), (2, 2162560), (4, 1081280), (5, 865024), (8, 540640), (10, 432512), (16, 270320), (20, 216256), (31, 139520), (32, 135160), (40, 108128), (62, 69760), (64, 67580), (80, 54064), (109, 39680), (124, 34880), (128, 33790), (155, 27904), (160, 27032), (218, 19840), (248, 17440), (256, 16895), (310, 13952), (320, 13516), (436, 9920), (496, 8720), (545, 7936), (620, 6976), (640, 6758), (872, 4960), (992, 4360), (1090, 3968), (1240, 3488), (1280, 3379), (1744, 2480), (1984, 2180)]