7814480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 19713024

約数和(自身を除く): 11898544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 137, 155, 184, 230, 248, 274, 310, 368, 460, 496, 548, 620, 685, 713, 920, 1096, 1240, 1370, 1426, 1840, 2192, 2480, 2740, 2852, 3151, 3565, 4247, 5480, 5704, 6302, 7130, 8494, 10960, 11408, 12604, 14260, 15755, 16988, 21235, 25208, 28520, 31510, 33976, 42470, 50416, 57040, 63020, 67952, 84940, 97681, 126040, 169880, 195362, 252080, 339760, 390724, 488405, 781448, 976810, 1562896, 1953620, 3907240, 7814480]

約数ペア:

[(1, 7814480), (2, 3907240), (4, 1953620), (5, 1562896), (8, 976810), (10, 781448), (16, 488405), (20, 390724), (23, 339760), (31, 252080), (40, 195362), (46, 169880), (62, 126040), (80, 97681), (92, 84940), (115, 67952), (124, 63020), (137, 57040), (155, 50416), (184, 42470), (230, 33976), (248, 31510), (274, 28520), (310, 25208), (368, 21235), (460, 16988), (496, 15755), (548, 14260), (620, 12604), (685, 11408), (713, 10960), (920, 8494), (1096, 7130), (1240, 6302), (1370, 5704), (1426, 5480), (1840, 4247), (2192, 3565), (2480, 3151), (2740, 2852)]