84841840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55817}}^1$

素因数の和:55849

約数の個数: 40

約数和(自身を含む): 207642960

約数和(自身を除く): 122801120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55817, 111634, 223268, 279085, 446536, 558170, 893072, 1060523, 1116340, 2121046, 2232680, 4242092, 4465360, 5302615, 8484184, 10605230, 16968368, 21210460, 42420920, 84841840]

約数ペア:

[(1, 84841840), (2, 42420920), (4, 21210460), (5, 16968368), (8, 10605230), (10, 8484184), (16, 5302615), (19, 4465360), (20, 4242092), (38, 2232680), (40, 2121046), (76, 1116340), (80, 1060523), (95, 893072), (152, 558170), (190, 446536), (304, 279085), (380, 223268), (760, 111634), (1520, 55817)]