7126400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 18782280

約数和(自身を除く): 11655880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 131, 136, 160, 170, 200, 262, 272, 320, 340, 400, 425, 524, 544, 640, 655, 680, 800, 850, 1048, 1088, 1310, 1360, 1600, 1700, 2096, 2176, 2227, 2620, 2720, 3200, 3275, 3400, 4192, 4454, 5240, 5440, 6550, 6800, 8384, 8908, 10480, 10880, 11135, 13100, 13600, 16768, 17816, 20960, 22270, 26200, 27200, 35632, 41920, 44540, 52400, 54400, 55675, 71264, 83840, 89080, 104800, 111350, 142528, 178160, 209600, 222700, 285056, 356320, 419200, 445400, 712640, 890800, 1425280, 1781600, 3563200, 7126400]

約数ペア:

[(1, 7126400), (2, 3563200), (4, 1781600), (5, 1425280), (8, 890800), (10, 712640), (16, 445400), (17, 419200), (20, 356320), (25, 285056), (32, 222700), (34, 209600), (40, 178160), (50, 142528), (64, 111350), (68, 104800), (80, 89080), (85, 83840), (100, 71264), (128, 55675), (131, 54400), (136, 52400), (160, 44540), (170, 41920), (200, 35632), (262, 27200), (272, 26200), (320, 22270), (340, 20960), (400, 17816), (425, 16768), (524, 13600), (544, 13100), (640, 11135), (655, 10880), (680, 10480), (800, 8908), (850, 8384), (1048, 6800), (1088, 6550), (1310, 5440), (1360, 5240), (1600, 4454), (1700, 4192), (2096, 3400), (2176, 3275), (2227, 3200), (2620, 2720)]