85242400

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:986

約数の個数: 72

約数和(自身を含む): 209986560

約数和(自身を除く): 124744160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 839, 1016, 1270, 1678, 2032, 2540, 3175, 3356, 4064, 4195, 5080, 6350, 6712, 8390, 10160, 12700, 13424, 16780, 20320, 20975, 25400, 26848, 33560, 41950, 50800, 67120, 83900, 101600, 106553, 134240, 167800, 213106, 335600, 426212, 532765, 671200, 852424, 1065530, 1704848, 2131060, 2663825, 3409696, 4262120, 5327650, 8524240, 10655300, 17048480, 21310600, 42621200, 85242400]

約数ペア:

[(1, 85242400), (2, 42621200), (4, 21310600), (5, 17048480), (8, 10655300), (10, 8524240), (16, 5327650), (20, 4262120), (25, 3409696), (32, 2663825), (40, 2131060), (50, 1704848), (80, 1065530), (100, 852424), (127, 671200), (160, 532765), (200, 426212), (254, 335600), (400, 213106), (508, 167800), (635, 134240), (800, 106553), (839, 101600), (1016, 83900), (1270, 67120), (1678, 50800), (2032, 41950), (2540, 33560), (3175, 26848), (3356, 25400), (4064, 20975), (4195, 20320), (5080, 16780), (6350, 13424), (6712, 12700), (8390, 10160)]