82828240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 213664896

約数和(自身を除く): 130836656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 1543, 2440, 2684, 3086, 3355, 4880, 5368, 6172, 6710, 7715, 10736, 12344, 13420, 15430, 16973, 24688, 26840, 30860, 33946, 53680, 61720, 67892, 84865, 94123, 123440, 135784, 169730, 188246, 271568, 339460, 376492, 470615, 678920, 752984, 941230, 1035353, 1357840, 1505968, 1882460, 2070706, 3764920, 4141412, 5176765, 7529840, 8282824, 10353530, 16565648, 20707060, 41414120, 82828240]

約数ペア:

[(1, 82828240), (2, 41414120), (4, 20707060), (5, 16565648), (8, 10353530), (10, 8282824), (11, 7529840), (16, 5176765), (20, 4141412), (22, 3764920), (40, 2070706), (44, 1882460), (55, 1505968), (61, 1357840), (80, 1035353), (88, 941230), (110, 752984), (122, 678920), (176, 470615), (220, 376492), (244, 339460), (305, 271568), (440, 188246), (488, 169730), (610, 135784), (671, 123440), (880, 94123), (976, 84865), (1220, 67892), (1342, 61720), (1543, 53680), (2440, 33946), (2684, 30860), (3086, 26840), (3355, 24688), (4880, 16973), (5368, 15430), (6172, 13420), (6710, 12344), (7715, 10736)]