27914000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 80

約数和(自身を含む): 71553456

約数和(自身を除く): 43639456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 821, 850, 1000, 1360, 1642, 1700, 2000, 2125, 3284, 3400, 4105, 4250, 6568, 6800, 8210, 8500, 13136, 13957, 16420, 17000, 20525, 27914, 32840, 34000, 41050, 55828, 65680, 69785, 82100, 102625, 111656, 139570, 164200, 205250, 223312, 279140, 328400, 348925, 410500, 558280, 697850, 821000, 1116560, 1395700, 1642000, 1744625, 2791400, 3489250, 5582800, 6978500, 13957000, 27914000]

約数ペア:

[(1, 27914000), (2, 13957000), (4, 6978500), (5, 5582800), (8, 3489250), (10, 2791400), (16, 1744625), (17, 1642000), (20, 1395700), (25, 1116560), (34, 821000), (40, 697850), (50, 558280), (68, 410500), (80, 348925), (85, 328400), (100, 279140), (125, 223312), (136, 205250), (170, 164200), (200, 139570), (250, 111656), (272, 102625), (340, 82100), (400, 69785), (425, 65680), (500, 55828), (680, 41050), (821, 34000), (850, 32840), (1000, 27914), (1360, 20525), (1642, 17000), (1700, 16420), (2000, 13957), (2125, 13136), (3284, 8500), (3400, 8210), (4105, 6800), (4250, 6568)]