804911440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{529547}}^1$

素因数の和:529579

約数の個数: 40

約数和(自身を含む): 1969918560

約数和(自身を除く): 1165007120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 529547, 1059094, 2118188, 2647735, 4236376, 5295470, 8472752, 10061393, 10590940, 20122786, 21181880, 40245572, 42363760, 50306965, 80491144, 100613930, 160982288, 201227860, 402455720, 804911440]

約数ペア:

[(1, 804911440), (2, 402455720), (4, 201227860), (5, 160982288), (8, 100613930), (10, 80491144), (16, 50306965), (19, 42363760), (20, 40245572), (38, 21181880), (40, 20122786), (76, 10590940), (80, 10061393), (95, 8472752), (152, 5295470), (190, 4236376), (304, 2647735), (380, 2118188), (760, 1059094), (1520, 529547)]