41777920

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 101251584

約数和(自身を除く): 59473664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 257, 320, 508, 514, 635, 640, 1016, 1028, 1270, 1280, 1285, 2032, 2056, 2540, 2570, 4064, 4112, 5080, 5140, 8128, 8224, 10160, 10280, 16256, 16448, 20320, 20560, 32512, 32639, 32896, 40640, 41120, 65278, 65792, 81280, 82240, 130556, 162560, 163195, 164480, 261112, 326390, 328960, 522224, 652780, 1044448, 1305560, 2088896, 2611120, 4177792, 5222240, 8355584, 10444480, 20888960, 41777920]

約数ペア:

[(1, 41777920), (2, 20888960), (4, 10444480), (5, 8355584), (8, 5222240), (10, 4177792), (16, 2611120), (20, 2088896), (32, 1305560), (40, 1044448), (64, 652780), (80, 522224), (127, 328960), (128, 326390), (160, 261112), (254, 164480), (256, 163195), (257, 162560), (320, 130556), (508, 82240), (514, 81280), (635, 65792), (640, 65278), (1016, 41120), (1028, 40640), (1270, 32896), (1280, 32639), (1285, 32512), (2032, 20560), (2056, 20320), (2540, 16448), (2570, 16256), (4064, 10280), (4112, 10160), (5080, 8224), (5140, 8128)]