54442880

素因数分解:

$2^7\times 5^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 131053680

約数和(自身を除く): 76610800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 257, 320, 331, 514, 640, 662, 1028, 1285, 1324, 1655, 2056, 2570, 2648, 3310, 4112, 5140, 5296, 6620, 8224, 10280, 10592, 13240, 16448, 20560, 21184, 26480, 32896, 41120, 42368, 52960, 82240, 85067, 105920, 164480, 170134, 211840, 340268, 425335, 680536, 850670, 1361072, 1701340, 2722144, 3402680, 5444288, 6805360, 10888576, 13610720, 27221440, 54442880]

約数ペア:

[(1, 54442880), (2, 27221440), (4, 13610720), (5, 10888576), (8, 6805360), (10, 5444288), (16, 3402680), (20, 2722144), (32, 1701340), (40, 1361072), (64, 850670), (80, 680536), (128, 425335), (160, 340268), (257, 211840), (320, 170134), (331, 164480), (514, 105920), (640, 85067), (662, 82240), (1028, 52960), (1285, 42368), (1324, 41120), (1655, 32896), (2056, 26480), (2570, 21184), (2648, 20560), (3310, 16448), (4112, 13240), (5140, 10592), (5296, 10280), (6620, 8224)]