23325571840

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{143489}}^1$

素因数の和:143637

約数の個数: 72

約数和(自身を含む): 56312363520

約数和(自身を除く): 32986791680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 81280, 143489, 162560, 286978, 573956, 717445, 1147912, 1434890, 2295824, 2869780, 4591648, 5739560, 9183296, 11479120, 18223103, 18366592, 22958240, 36446206, 36733184, 45916480, 72892412, 91115515, 91832960, 145784824, 182231030, 183665920, 291569648, 364462060, 583139296, 728924120, 1166278592, 1457848240, 2332557184, 2915696480, 4665114368, 5831392960, 11662785920, 23325571840]

約数ペア:

[(1, 23325571840), (2, 11662785920), (4, 5831392960), (5, 4665114368), (8, 2915696480), (10, 2332557184), (16, 1457848240), (20, 1166278592), (32, 728924120), (40, 583139296), (64, 364462060), (80, 291569648), (127, 183665920), (128, 182231030), (160, 145784824), (254, 91832960), (256, 91115515), (320, 72892412), (508, 45916480), (635, 36733184), (640, 36446206), (1016, 22958240), (1270, 18366592), (1280, 18223103), (2032, 11479120), (2540, 9183296), (4064, 5739560), (5080, 4591648), (8128, 2869780), (10160, 2295824), (16256, 1434890), (20320, 1147912), (32512, 717445), (40640, 573956), (81280, 286978), (143489, 162560)]