45397120

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 109884600

約数和(自身を除く): 64487480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 797, 890, 1424, 1594, 1780, 2848, 3188, 3560, 3985, 5696, 6376, 7120, 7970, 11392, 12752, 14240, 15940, 25504, 28480, 31880, 51008, 56960, 63760, 70933, 102016, 127520, 141866, 255040, 283732, 354665, 510080, 567464, 709330, 1134928, 1418660, 2269856, 2837320, 4539712, 5674640, 9079424, 11349280, 22698560, 45397120]

約数ペア:

[(1, 45397120), (2, 22698560), (4, 11349280), (5, 9079424), (8, 5674640), (10, 4539712), (16, 2837320), (20, 2269856), (32, 1418660), (40, 1134928), (64, 709330), (80, 567464), (89, 510080), (128, 354665), (160, 283732), (178, 255040), (320, 141866), (356, 127520), (445, 102016), (640, 70933), (712, 63760), (797, 56960), (890, 51008), (1424, 31880), (1594, 28480), (1780, 25504), (2848, 15940), (3188, 14240), (3560, 12752), (3985, 11392), (5696, 7970), (6376, 7120)]