4247193920

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:1060

約数の個数: 112

約数和(自身を含む): 10292760720

約数和(自身を除く): 6045566800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 197, 320, 356, 394, 445, 712, 757, 788, 890, 985, 1424, 1514, 1576, 1780, 1970, 2848, 3028, 3152, 3560, 3785, 3940, 5696, 6056, 6304, 7120, 7570, 7880, 12112, 12608, 14240, 15140, 15760, 17533, 24224, 28480, 30280, 31520, 35066, 48448, 60560, 63040, 67373, 70132, 87665, 121120, 134746, 140264, 149129, 175330, 242240, 269492, 280528, 298258, 336865, 350660, 538984, 561056, 596516, 673730, 701320, 745645, 1077968, 1122112, 1193032, 1347460, 1402640, 1491290, 2155936, 2386064, 2694920, 2805280, 2982580, 4311872, 4772128, 5389840, 5610560, 5965160, 9544256, 10779680, 11930320, 13272481, 21559360, 23860640, 26544962, 47721280, 53089924, 66362405, 106179848, 132724810, 212359696, 265449620, 424719392, 530899240, 849438784, 1061798480, 2123596960, 4247193920]

約数ペア:

[(1, 4247193920), (2, 2123596960), (4, 1061798480), (5, 849438784), (8, 530899240), (10, 424719392), (16, 265449620), (20, 212359696), (32, 132724810), (40, 106179848), (64, 66362405), (80, 53089924), (89, 47721280), (160, 26544962), (178, 23860640), (197, 21559360), (320, 13272481), (356, 11930320), (394, 10779680), (445, 9544256), (712, 5965160), (757, 5610560), (788, 5389840), (890, 4772128), (985, 4311872), (1424, 2982580), (1514, 2805280), (1576, 2694920), (1780, 2386064), (1970, 2155936), (2848, 1491290), (3028, 1402640), (3152, 1347460), (3560, 1193032), (3785, 1122112), (3940, 1077968), (5696, 745645), (6056, 701320), (6304, 673730), (7120, 596516), (7570, 561056), (7880, 538984), (12112, 350660), (12608, 336865), (14240, 298258), (15140, 280528), (15760, 269492), (17533, 242240), (24224, 175330), (28480, 149129), (30280, 140264), (31520, 134746), (35066, 121120), (48448, 87665), (60560, 70132), (63040, 67373)]