82441660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25603}}^1$

素因数の和:25642

約数の個数: 48

約数和(自身を含む): 206470656

約数和(自身を除く): 124028996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 25603, 51206, 102412, 128015, 179221, 256030, 358442, 512060, 588869, 716884, 896105, 1177738, 1792210, 2355476, 2944345, 3584420, 4122083, 5888690, 8244166, 11777380, 16488332, 20610415, 41220830, 82441660]

約数ペア:

[(1, 82441660), (2, 41220830), (4, 20610415), (5, 16488332), (7, 11777380), (10, 8244166), (14, 5888690), (20, 4122083), (23, 3584420), (28, 2944345), (35, 2355476), (46, 1792210), (70, 1177738), (92, 896105), (115, 716884), (140, 588869), (161, 512060), (230, 358442), (322, 256030), (460, 179221), (644, 128015), (805, 102412), (1610, 51206), (3220, 25603)]