27810951400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{67931}}^1$

素因数の和:68059

約数の個数: 96

約数和(自身を含む): 68230900800

約数和(自身を除く): 40419949400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 89, 92, 100, 115, 178, 184, 200, 230, 356, 445, 460, 575, 712, 890, 920, 1150, 1780, 2047, 2225, 2300, 3560, 4094, 4450, 4600, 8188, 8900, 10235, 16376, 17800, 20470, 40940, 51175, 67931, 81880, 102350, 135862, 204700, 271724, 339655, 409400, 543448, 679310, 1358620, 1562413, 1698275, 2717240, 3124826, 3396550, 6045859, 6249652, 6793100, 7812065, 12091718, 12499304, 13586200, 15624130, 24183436, 30229295, 31248260, 39060325, 48366872, 60458590, 62496520, 78120650, 120917180, 139054757, 151146475, 156241300, 241834360, 278109514, 302292950, 312482600, 556219028, 604585900, 695273785, 1112438056, 1209171800, 1390547570, 2781095140, 3476368925, 5562190280, 6952737850, 13905475700, 27810951400]

約数ペア:

[(1, 27810951400), (2, 13905475700), (4, 6952737850), (5, 5562190280), (8, 3476368925), (10, 2781095140), (20, 1390547570), (23, 1209171800), (25, 1112438056), (40, 695273785), (46, 604585900), (50, 556219028), (89, 312482600), (92, 302292950), (100, 278109514), (115, 241834360), (178, 156241300), (184, 151146475), (200, 139054757), (230, 120917180), (356, 78120650), (445, 62496520), (460, 60458590), (575, 48366872), (712, 39060325), (890, 31248260), (920, 30229295), (1150, 24183436), (1780, 15624130), (2047, 13586200), (2225, 12499304), (2300, 12091718), (3560, 7812065), (4094, 6793100), (4450, 6249652), (4600, 6045859), (8188, 3396550), (8900, 3124826), (10235, 2717240), (16376, 1698275), (17800, 1562413), (20470, 1358620), (40940, 679310), (51175, 543448), (67931, 409400), (81880, 339655), (102350, 271724), (135862, 204700)]