65354000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 80

約数和(自身を含む): 162083376

約数和(自身を除く): 96729376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 656, 797, 820, 1000, 1025, 1594, 1640, 2000, 2050, 3188, 3280, 3985, 4100, 5125, 6376, 7970, 8200, 10250, 12752, 15940, 16400, 19925, 20500, 31880, 32677, 39850, 41000, 63760, 65354, 79700, 82000, 99625, 130708, 159400, 163385, 199250, 261416, 318800, 326770, 398500, 522832, 653540, 797000, 816925, 1307080, 1594000, 1633850, 2614160, 3267700, 4084625, 6535400, 8169250, 13070800, 16338500, 32677000, 65354000]

約数ペア:

[(1, 65354000), (2, 32677000), (4, 16338500), (5, 13070800), (8, 8169250), (10, 6535400), (16, 4084625), (20, 3267700), (25, 2614160), (40, 1633850), (41, 1594000), (50, 1307080), (80, 816925), (82, 797000), (100, 653540), (125, 522832), (164, 398500), (200, 326770), (205, 318800), (250, 261416), (328, 199250), (400, 163385), (410, 159400), (500, 130708), (656, 99625), (797, 82000), (820, 79700), (1000, 65354), (1025, 63760), (1594, 41000), (1640, 39850), (2000, 32677), (2050, 31880), (3188, 20500), (3280, 19925), (3985, 16400), (4100, 15940), (5125, 12752), (6376, 10250), (7970, 8200)]