989374743680

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8093707}}^1$

素因数の和:8093917

約数の個数: 64

約数和(自身を含む): 2377607662080

約数和(自身を除く): 1388232918400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 12224, 15280, 24448, 30560, 61120, 122240, 8093707, 16187414, 32374828, 40468535, 64749656, 80937070, 129499312, 161874140, 258998624, 323748280, 517997248, 647496560, 1035994496, 1294993120, 1545898037, 2589986240, 3091796074, 5179972480, 6183592148, 7729490185, 12367184296, 15458980370, 24734368592, 30917960740, 49468737184, 61835921480, 98937474368, 123671842960, 197874948736, 247343685920, 494687371840, 989374743680]

約数ペア:

[(1, 989374743680), (2, 494687371840), (4, 247343685920), (5, 197874948736), (8, 123671842960), (10, 98937474368), (16, 61835921480), (20, 49468737184), (32, 30917960740), (40, 24734368592), (64, 15458980370), (80, 12367184296), (128, 7729490185), (160, 6183592148), (191, 5179972480), (320, 3091796074), (382, 2589986240), (640, 1545898037), (764, 1294993120), (955, 1035994496), (1528, 647496560), (1910, 517997248), (3056, 323748280), (3820, 258998624), (6112, 161874140), (7640, 129499312), (12224, 80937070), (15280, 64749656), (24448, 40468535), (30560, 32374828), (61120, 16187414), (122240, 8093707)]