40420848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 113353856

約数和(自身を除く): 72933008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 211, 307, 312, 422, 614, 624, 633, 844, 921, 1228, 1266, 1688, 1842, 2456, 2532, 2743, 3376, 3684, 3991, 4912, 5064, 5486, 7368, 7982, 8229, 10128, 10972, 11973, 14736, 15964, 16458, 21944, 23946, 31928, 32916, 43888, 47892, 63856, 64777, 65832, 95784, 129554, 131664, 191568, 194331, 259108, 388662, 518216, 777324, 842101, 1036432, 1554648, 1684202, 2526303, 3109296, 3368404, 5052606, 6736808, 10105212, 13473616, 20210424, 40420848]

約数ペア:

[(1, 40420848), (2, 20210424), (3, 13473616), (4, 10105212), (6, 6736808), (8, 5052606), (12, 3368404), (13, 3109296), (16, 2526303), (24, 1684202), (26, 1554648), (39, 1036432), (48, 842101), (52, 777324), (78, 518216), (104, 388662), (156, 259108), (208, 194331), (211, 191568), (307, 131664), (312, 129554), (422, 95784), (614, 65832), (624, 64777), (633, 63856), (844, 47892), (921, 43888), (1228, 32916), (1266, 31928), (1688, 23946), (1842, 21944), (2456, 16458), (2532, 15964), (2743, 14736), (3376, 11973), (3684, 10972), (3991, 10128), (4912, 8229), (5064, 7982), (5486, 7368)]