86237440

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 209162520

約数和(自身を除く): 122925080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 757, 890, 1280, 1424, 1514, 1780, 2848, 3028, 3560, 3785, 5696, 6056, 7120, 7570, 11392, 12112, 14240, 15140, 22784, 24224, 28480, 30280, 48448, 56960, 60560, 67373, 96896, 113920, 121120, 134746, 193792, 242240, 269492, 336865, 484480, 538984, 673730, 968960, 1077968, 1347460, 2155936, 2694920, 4311872, 5389840, 8623744, 10779680, 17247488, 21559360, 43118720, 86237440]

約数ペア:

[(1, 86237440), (2, 43118720), (4, 21559360), (5, 17247488), (8, 10779680), (10, 8623744), (16, 5389840), (20, 4311872), (32, 2694920), (40, 2155936), (64, 1347460), (80, 1077968), (89, 968960), (128, 673730), (160, 538984), (178, 484480), (256, 336865), (320, 269492), (356, 242240), (445, 193792), (640, 134746), (712, 121120), (757, 113920), (890, 96896), (1280, 67373), (1424, 60560), (1514, 56960), (1780, 48448), (2848, 30280), (3028, 28480), (3560, 24224), (3785, 22784), (5696, 15140), (6056, 14240), (7120, 12112), (7570, 11392)]