31048960

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 75350016

約数和(自身を除く): 44301056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 191, 254, 256, 320, 382, 508, 635, 640, 764, 955, 1016, 1270, 1280, 1528, 1910, 2032, 2540, 3056, 3820, 4064, 5080, 6112, 7640, 8128, 10160, 12224, 15280, 16256, 20320, 24257, 24448, 30560, 32512, 40640, 48514, 48896, 61120, 81280, 97028, 121285, 122240, 162560, 194056, 242570, 244480, 388112, 485140, 776224, 970280, 1552448, 1940560, 3104896, 3881120, 6209792, 7762240, 15524480, 31048960]

約数ペア:

[(1, 31048960), (2, 15524480), (4, 7762240), (5, 6209792), (8, 3881120), (10, 3104896), (16, 1940560), (20, 1552448), (32, 970280), (40, 776224), (64, 485140), (80, 388112), (127, 244480), (128, 242570), (160, 194056), (191, 162560), (254, 122240), (256, 121285), (320, 97028), (382, 81280), (508, 61120), (635, 48896), (640, 48514), (764, 40640), (955, 32512), (1016, 30560), (1270, 24448), (1280, 24257), (1528, 20320), (1910, 16256), (2032, 15280), (2540, 12224), (3056, 10160), (3820, 8128), (4064, 7640), (5080, 6112)]