13688960

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 33286680

約数和(自身を除く): 19597720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 293, 320, 365, 584, 586, 640, 730, 1168, 1172, 1460, 1465, 2336, 2344, 2920, 2930, 4672, 4688, 5840, 5860, 9344, 9376, 11680, 11720, 18752, 21389, 23360, 23440, 37504, 42778, 46720, 46880, 85556, 93760, 106945, 171112, 187520, 213890, 342224, 427780, 684448, 855560, 1368896, 1711120, 2737792, 3422240, 6844480, 13688960]

約数ペア:

[(1, 13688960), (2, 6844480), (4, 3422240), (5, 2737792), (8, 1711120), (10, 1368896), (16, 855560), (20, 684448), (32, 427780), (40, 342224), (64, 213890), (73, 187520), (80, 171112), (128, 106945), (146, 93760), (160, 85556), (292, 46880), (293, 46720), (320, 42778), (365, 37504), (584, 23440), (586, 23360), (640, 21389), (730, 18752), (1168, 11720), (1172, 11680), (1460, 9376), (1465, 9344), (2336, 5860), (2344, 5840), (2920, 4688), (2930, 4672)]