36640000

素因数分解:

$2^8\times 5^4\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 90

約数和(自身を含む): 91790930

約数和(自身を除く): 55150930

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 229, 250, 256, 320, 400, 458, 500, 625, 640, 800, 916, 1000, 1145, 1250, 1280, 1600, 1832, 2000, 2290, 2500, 3200, 3664, 4000, 4580, 5000, 5725, 6400, 7328, 8000, 9160, 10000, 11450, 14656, 16000, 18320, 20000, 22900, 28625, 29312, 32000, 36640, 40000, 45800, 57250, 58624, 73280, 80000, 91600, 114500, 143125, 146560, 160000, 183200, 229000, 286250, 293120, 366400, 458000, 572500, 732800, 916000, 1145000, 1465600, 1832000, 2290000, 3664000, 4580000, 7328000, 9160000, 18320000, 36640000]

約数ペア:

[(1, 36640000), (2, 18320000), (4, 9160000), (5, 7328000), (8, 4580000), (10, 3664000), (16, 2290000), (20, 1832000), (25, 1465600), (32, 1145000), (40, 916000), (50, 732800), (64, 572500), (80, 458000), (100, 366400), (125, 293120), (128, 286250), (160, 229000), (200, 183200), (229, 160000), (250, 146560), (256, 143125), (320, 114500), (400, 91600), (458, 80000), (500, 73280), (625, 58624), (640, 57250), (800, 45800), (916, 40000), (1000, 36640), (1145, 32000), (1250, 29312), (1280, 28625), (1600, 22900), (1832, 20000), (2000, 18320), (2290, 16000), (2500, 14656), (3200, 11450), (3664, 10000), (4000, 9160), (4580, 8000), (5000, 7328), (5725, 6400)]