50642800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9770

約数の個数: 60

約数和(自身を含む): 131041960

約数和(自身を除く): 80399160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 9739, 19478, 38956, 48695, 77912, 97390, 126607, 155824, 194780, 243475, 253214, 389560, 486950, 506428, 633035, 779120, 973900, 1012856, 1266070, 1947800, 2025712, 2532140, 3165175, 3895600, 5064280, 6330350, 10128560, 12660700, 25321400, 50642800]

約数ペア:

[(1, 50642800), (2, 25321400), (4, 12660700), (5, 10128560), (8, 6330350), (10, 5064280), (13, 3895600), (16, 3165175), (20, 2532140), (25, 2025712), (26, 1947800), (40, 1266070), (50, 1012856), (52, 973900), (65, 779120), (80, 633035), (100, 506428), (104, 486950), (130, 389560), (200, 253214), (208, 243475), (260, 194780), (325, 155824), (400, 126607), (520, 97390), (650, 77912), (1040, 48695), (1300, 38956), (2600, 19478), (5200, 9739)]