65002400

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 72

約数和(自身を含む): 159888204

約数和(自身を除く): 94885804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 421, 772, 800, 842, 965, 1544, 1684, 1930, 2105, 3088, 3368, 3860, 4210, 4825, 6176, 6736, 7720, 8420, 9650, 10525, 13472, 15440, 16840, 19300, 21050, 30880, 33680, 38600, 42100, 67360, 77200, 81253, 84200, 154400, 162506, 168400, 325012, 336800, 406265, 650024, 812530, 1300048, 1625060, 2031325, 2600096, 3250120, 4062650, 6500240, 8125300, 13000480, 16250600, 32501200, 65002400]

約数ペア:

[(1, 65002400), (2, 32501200), (4, 16250600), (5, 13000480), (8, 8125300), (10, 6500240), (16, 4062650), (20, 3250120), (25, 2600096), (32, 2031325), (40, 1625060), (50, 1300048), (80, 812530), (100, 650024), (160, 406265), (193, 336800), (200, 325012), (386, 168400), (400, 162506), (421, 154400), (772, 84200), (800, 81253), (842, 77200), (965, 67360), (1544, 42100), (1684, 38600), (1930, 33680), (2105, 30880), (3088, 21050), (3368, 19300), (3860, 16840), (4210, 15440), (4825, 13472), (6176, 10525), (6736, 9650), (7720, 8420)]